#4753BF
Closest named color: Iris (#6258C4). oklch(49.5% 0.168 273.8), rgb(71, 83, 191).
Aa
White text reads best on this color (6.44:1).
About this color
#4753BF is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.168 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.043 away. White text reads best on it, at 6.44:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.25:1 |
| White text | 6.44:1 |
Values
| HEX | #4753BF |
| RGB | rgb(71, 83, 191) |
| HSL | hsl(234, 48%, 51%) |
| OKLCH | oklch(49.5% 0.168 273.8) |
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 #4753BF | 6.44:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #4753BF | 3.25:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #4753BF text on white | 6.44:1 | AA | Lc 81.6 | Fine for body text |
| #4753BF text on black | 3.25:1 | AA large text | Lc -20.3 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#CFD8F8
oklch(88.5% 0.045 273)
-
Step 300
300
#B0BDF6
oklch(80.8% 0.082 274.5)
-
Step 400
400
#8799F1
oklch(70.6% 0.13 273.8)
-
Step 500
500
#6C7EEC
oklch(63.2% 0.165 273.8)
-
Step 600
600
#5564DB
oklch(55.6% 0.181 273.6)
-
Step 700
700 (this color)
#4753BF
oklch(49.5% 0.168 273.8)
-
Step 800
800
#394499
oklch(42.7% 0.138 273.5)
-
Step 900
900
#313A7A
oklch(37.7% 0.108 274)
-
Step 950
950
#1C2347
oklch(27.1% 0.067 272.9)
#4753BF 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) | #0064C3 | 0.057 |
| Deuteranopia (no green cones) | #0059BD | 0.051 |
| Tritanopia (no blue cones) | #006D81 | 0.142 |
| Achromatopsia (no color) | #5E5E5E | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4753BF
#4753BF
oklch(49.5% 0.168 273.8)
- #756000
#756000
oklch(49.5% 0.102 94)
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 #4753BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.043
- Warm Blue #4B57DB ΔE 0.045
- Blue With A Hint Of Purple #533CC6 ΔE 0.051
- Bluey Purple #6241C7 ΔE 0.054
- Blurple #5539CC ΔE 0.059
- Slate Blue #6A5ACD ΔE 0.060
- Dark Periwinkle #665FD1 ΔE 0.062
- Blue Blue #2242C7 ΔE 0.063
Use #4753BF 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.