#474CCB
Closest named color: Blue With A Hint Of Purple (#533CC6). oklch(49.2% 0.193 275), rgb(71, 76, 203).
Aa
White text reads best on this color (6.63:1).
About this color
#474CCB is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.193 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Blue With A Hint Of Purple (#533CC6), ΔE 0.036 away. White text reads best on it, at 6.63:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.193) |
| Temperature | cool |
| Nearest name | Blue With A Hint Of Purple (#533CC6) |
| Black text | 3.16:1 |
| White text | 6.63:1 |
Values
| HEX | #474CCB |
| RGB | rgb(71, 76, 203) |
| HSL | hsl(238, 56%, 54%) |
| OKLCH | oklch(49.2% 0.193 275) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #474CCB | 6.63:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #474CCB | 3.16:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #474CCB text on white | 6.63:1 | AA | Lc 82.3 | Fine for body text |
| #474CCB text on black | 3.16:1 | AA large text | Lc -19.6 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CFD7FC
oklch(88.5% 0.052 275.7)
-
Step 300
300
#AFBCFD
oklch(80.9% 0.093 275.4)
-
Step 400
400
#8697FC
oklch(70.7% 0.148 274.7)
-
Step 500
500
#6B79FA
oklch(63.1% 0.19 274.9)
-
Step 600
600
#565DE9
oklch(55.5% 0.208 275.2)
-
Step 700
700 (this color)
#474CCB
oklch(49.2% 0.193 275)
-
Step 800
800
#3A3FA4
oklch(42.7% 0.16 275.2)
-
Step 900
900
#313782
oklch(37.7% 0.125 275.2)
-
Step 950
950
#1C214C
oklch(27% 0.079 274.8)
#474CCB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0062CF | 0.063 |
| Deuteranopia (no green cones) | #0057C9 | 0.053 |
| Tritanopia (no blue cones) | #006C84 | 0.159 |
| Achromatopsia (no color) | #5C5C5C | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474CCB
#474CCB
oklch(49.2% 0.193 275)
- #735F00
#735F00
oklch(49.1% 0.101 94.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #474CCB, closest first.
No curated palette has a color within ΔE 0.04 of #474CCB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue With A Hint Of Purple #533CC6 ΔE 0.036
- Warm Blue #4B57DB ΔE 0.036
- Blurple #5539CC ΔE 0.040
- Bluey Purple #6241C7 ΔE 0.045
- Majorelle Blue #3F37C9 ΔE 0.046
- Blue Blue #2242C7 ΔE 0.052
- Iris #6258C4 ΔE 0.053
- Purpley Blue #5F34E7 ΔE 0.065
Use #474CCB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.