#5769D9
Closest named color: Royal Blue (#4169E1). oklch(56.6% 0.171 272.8), rgb(87, 105, 217).
Aa
White text reads best on this color (4.74:1).
About this color
#5769D9 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.171 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.027 away. White text reads best on it, at 4.74:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #5769D9 |
| RGB | rgb(87, 105, 217) |
| HSL | hsl(232, 63%, 60%) |
| OKLCH | oklch(56.6% 0.171 272.8) |
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 #5769D9 | 4.74:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #5769D9 | 4.42:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #5769D9 text on white | 4.74:1 | AA | Lc 72.6 | Content text, not long reading |
| #5769D9 text on black | 4.42:1 | AA large text | Lc -29.1 | 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 600.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#CFD8F6
oklch(88.5% 0.042 272.3)
-
Step 300
300
#B0BEF3
oklch(80.9% 0.077 273.1)
-
Step 400
400
#879BED
oklch(70.8% 0.122 272.5)
-
Step 500
500
#6B7FE8
oklch(63.1% 0.158 272.9)
-
Step 600
600 (this color)
#5769D9
oklch(56.6% 0.171 272.8)
-
Step 700
700
#4554B9
oklch(49.1% 0.159 272.8)
-
Step 800
800
#394596
oklch(42.7% 0.132 273.1)
-
Step 900
900
#303B77
oklch(37.6% 0.103 272.7)
-
Step 950
950
#1C2346
oklch(27% 0.065 272.8)
#5769D9 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) | #2879DD | 0.052 |
| Deuteranopia (no green cones) | #006ED7 | 0.058 |
| Tritanopia (no blue cones) | #008397 | 0.148 |
| Achromatopsia (no color) | #737373 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5769D9
#5769D9
oklch(56.6% 0.171 272.8)
- #8E7300
#8E7300
oklch(56.5% 0.116 92.4)
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 #5769D9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.027
- Dark Periwinkle #665FD1 ΔE 0.031
- Slate Blue #6A5ACD ΔE 0.044
- Light Indigo #6D5ACF ΔE 0.045
- Neon Blue #4361EE ΔE 0.046
- Warm Blue #4B57DB ΔE 0.048
- Iris #6258C4 ΔE 0.050
- Medium Slate Blue #7B68EE ΔE 0.060
Use #5769D9 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.