#4347BE
Closest named color: Blue With A Hint Of Purple (#533CC6). oklch(46.9% 0.183 275.3), rgb(67, 71, 190).
Aa
White text reads best on this color (7.28:1).
About this color
#4347BE is a medium-dark, vivid blue. In OKLCH its lightness is 47%, its chroma 0.183 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 0.033 away. White text reads best on it, at 7.28:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.183) |
| Temperature | cool |
| Nearest name | Blue With A Hint Of Purple (#533CC6) |
| Black text | 2.88:1 |
| White text | 7.28:1 |
Values
| HEX | #4347BE |
| RGB | rgb(67, 71, 190) |
| HSL | hsl(238, 49%, 50%) |
| OKLCH | oklch(46.9% 0.183 275.3) |
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 #4347BE | 7.28:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #4347BE | 2.88:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #4347BE text on white | 7.28:1 | AAA | Lc 84.8 | Fine for body text |
| #4347BE text on black | 2.88:1 | Fails | Lc -17.2 | 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
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#CFD7FA
oklch(88.4% 0.049 275.2)
-
Step 300
300
#B0BCFA
oklch(80.8% 0.089 275.8)
-
Step 400
400
#8897F8
oklch(70.6% 0.142 275.5)
-
Step 500
500
#6D7AF4
oklch(63% 0.181 275.4)
-
Step 600
600
#5860E3
oklch(55.7% 0.196 275.4)
-
Step 700
700 (this color)
#4347BE
oklch(46.9% 0.183 275.3)
-
Step 800
800
#3B419F
oklch(42.7% 0.15 275.3)
-
Step 900
900
#32387F
oklch(37.7% 0.118 275.5)
-
Step 950
950
#1D214A
oklch(26.9% 0.075 275.9)
#4347BE 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) | #005CC2 | 0.061 |
| Deuteranopia (no green cones) | #0051BC | 0.051 |
| Tritanopia (no blue cones) | #00657C | 0.150 |
| Achromatopsia (no color) | #565656 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4347BE
#4347BE
oklch(46.9% 0.183 275.3)
- #6B5900
#6B5900
oklch(46.8% 0.096 95.3)
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 #4347BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue With A Hint Of Purple #533CC6 ΔE 0.033
- Majorelle Blue #3F37C9 ΔE 0.037
- Blurple #5539CC ΔE 0.041
- Blue Blue #2242C7 ΔE 0.043
- Bluey Purple #6241C7 ΔE 0.050
- Warm Blue #4B57DB ΔE 0.060
- Blueberry #464196 ΔE 0.065
- Iris #6258C4 ΔE 0.066
Use #4347BE 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.