#5274DD
Closest named color: Royal Blue (#4169E1). oklch(58.7% 0.164 267.6), rgb(82, 116, 221).
Aa
Black text reads best on this color (4.90:1).
About this color
#5274DD is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.164 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.037 away. Black text reads best on it, at 4.90:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.90:1 |
| White text | 4.28:1 |
Values
| HEX | #5274DD |
| RGB | rgb(82, 116, 221) |
| HSL | hsl(225, 67%, 59%) |
| OKLCH | oklch(58.7% 0.164 267.6) |
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 #5274DD | 4.28:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #5274DD | 4.90:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #5274DD text on white | 4.28:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #5274DD text on black | 4.90:1 | AA | Lc -32.3 | Non-text elements, placeholder text |
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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CDD9F5
oklch(88.5% 0.041 267.1)
-
Step 300
300
#ACC0F1
oklch(81% 0.073 267.4)
-
Step 400
400
#809DEB
oklch(70.6% 0.119 267.8)
-
Step 500
500
#6283E4
oklch(63.1% 0.151 267.8)
-
Step 600
600 (this color)
#5274DD
oklch(58.7% 0.164 267.6)
-
Step 700
700
#3B58B6
oklch(49.1% 0.153 267.6)
-
Step 800
800
#314893
oklch(42.6% 0.126 267.9)
-
Step 900
900
#2B3D76
oklch(37.7% 0.1 268.2)
-
Step 950
950
#192445
oklch(26.9% 0.063 268.1)
#5274DD 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) | #3E81E1 | 0.035 |
| Deuteranopia (no green cones) | #2374DB | 0.039 |
| Tritanopia (no blue cones) | #008C9E | 0.139 |
| Achromatopsia (no color) | #7A7A7A | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5274DD
#5274DD
oklch(58.7% 0.164 267.6)
- #9A7700
#9A7700
oklch(58.7% 0.12 88)
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 #5274DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.037
- Cornflower #6A79F7 ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.055
- Windows Blue #3778BF ΔE 0.056
- Clear Blue #247AFD ΔE 0.057
- Cerulean Blue #056EEE ΔE 0.059
- Neon Blue #4361EE ΔE 0.059
- Soft Blue #6488EA ΔE 0.060
Use #5274DD 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.