#5457C7
Closest named color: Iris (#6258C4). oklch(51.7% 0.171 277.5), rgb(84, 87, 199).
Aa
White text reads best on this color (5.89:1).
About this color
#5457C7 is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.171 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.022 away. White text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #5457C7 |
| RGB | rgb(84, 87, 199) |
| HSL | hsl(238, 51%, 55%) |
| OKLCH | oklch(51.7% 0.171 277.5) |
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 #5457C7 | 5.89:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #5457C7 | 3.56:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #5457C7 text on white | 5.89:1 | AA | Lc 79.1 | Fine for body text |
| #5457C7 text on black | 3.56:1 | AA large text | Lc -22.7 | 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
#D1D7F8
oklch(88.5% 0.046 277.3)
-
Step 300
300
#B3BCF6
oklch(80.9% 0.083 277.5)
-
Step 400
400
#8D97F2
oklch(70.6% 0.133 277.7)
-
Step 500
500
#737BED
oklch(63.2% 0.169 277.4)
-
Step 600
600
#5D61DB
oklch(55.6% 0.183 277.2)
-
Step 700
700 (this color)
#5457C7
oklch(51.7% 0.171 277.5)
-
Step 800
800
#3F419A
oklch(42.6% 0.142 277.5)
-
Step 900
900
#35387A
oklch(37.6% 0.11 277.7)
-
Step 950
950
#1F2248
oklch(27.1% 0.07 277.3)
#5457C7 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) | #0069CB | 0.068 |
| Deuteranopia (no green cones) | #0060C5 | 0.064 |
| Tritanopia (no blue cones) | #067186 | 0.149 |
| Achromatopsia (no color) | #646464 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5457C7
#5457C7
oklch(51.7% 0.171 277.5)
- #796800
#796800
oklch(51.8% 0.107 97.9)
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 #5457C7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.022
- Warm Blue #4B57DB ΔE 0.033
- Slate Blue #6A5ACD ΔE 0.036
- Dark Periwinkle #665FD1 ΔE 0.038
- Light Indigo #6D5ACF ΔE 0.041
- Bluey Purple #6241C7 ΔE 0.050
- Royal Blue #4169E1 ΔE 0.058
- Blue With A Hint Of Purple #533CC6 ΔE 0.059
Use #5457C7 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.