#5D72DF
Closest named color: Royal Blue (#4169E1). oklch(59.1% 0.166 272.2), rgb(93, 114, 223).
Aa
Black text reads best on this color (4.93:1).
About this color
#5D72DF is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.166 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.042 away. Black text reads best on it, at 4.93:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.93:1 |
| White text | 4.25:1 |
Values
| HEX | #5D72DF |
| RGB | rgb(93, 114, 223) |
| HSL | hsl(230, 67%, 62%) |
| OKLCH | oklch(59.1% 0.166 272.2) |
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 #5D72DF | 4.25:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #5D72DF | 4.93:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #5D72DF text on white | 4.25:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #5D72DF text on black | 4.93:1 | AA | Lc -32.5 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#CFD8F5
oklch(88.4% 0.041 271.9)
-
Step 300
300
#AFBEF2
oklch(80.8% 0.076 272.1)
-
Step 400
400
#879BEB
oklch(70.7% 0.12 272.3)
-
Step 500
500
#6A80E5
oklch(63% 0.153 272.1)
-
Step 600
600 (this color)
#5D72DF
oklch(59.1% 0.166 272.2)
-
Step 700
700
#4455B7
oklch(49.1% 0.155 272)
-
Step 800
800
#384694
oklch(42.7% 0.128 272.2)
-
Step 900
900
#303C76
oklch(37.8% 0.1 272)
-
Step 950
950
#1C2345
oklch(26.9% 0.064 272.7)
#5D72DF 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) | #3A81E3 | 0.046 |
| Deuteranopia (no green cones) | #2375DD | 0.051 |
| Tritanopia (no blue cones) | #008B9E | 0.147 |
| Achromatopsia (no color) | #7B7B7B | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D72DF
#5D72DF
oklch(59.1% 0.166 272.2)
- #977A00
#977A00
oklch(59% 0.121 92.1)
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 #5D72DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.042
- Cornflower #6A79F7 ΔE 0.043
- Dark Periwinkle #665FD1 ΔE 0.049
- Medium Slate Blue #7B68EE ΔE 0.052
- Soft Blue #6488EA ΔE 0.059
- Neon Blue #4361EE ΔE 0.060
- Light Indigo #6D5ACF ΔE 0.061
- Slate Blue #6A5ACD ΔE 0.062
Use #5D72DF 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.