#5367E5
Closest named color: Royal Blue (#4169E1). oklch(56.8% 0.191 272.1), rgb(83, 103, 229).
Aa
White text reads best on this color (4.73:1).
About this color
#5367E5 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.191 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.021 away. White text reads best on it, at 4.73:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.43:1 |
| White text | 4.73:1 |
Values
| HEX | #5367E5 |
| RGB | rgb(83, 103, 229) |
| HSL | hsl(232, 74%, 61%) |
| OKLCH | oklch(56.8% 0.191 272.1) |
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 #5367E5 | 4.73:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #5367E5 | 4.43:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #5367E5 text on white | 4.73:1 | AA | Lc 72.4 | Content text, not long reading |
| #5367E5 text on black | 4.43:1 | AA large text | Lc -29.2 | 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
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CED8FA
oklch(88.5% 0.048 272.4)
-
Step 300
300
#ADBEF9
oklch(81% 0.086 271.9)
-
Step 400
400
#839AF6
oklch(70.8% 0.137 271.9)
-
Step 500
500
#667DF2
oklch(63% 0.176 272.1)
-
Step 600
600 (this color)
#5367E5
oklch(56.8% 0.191 272.1)
-
Step 700
700
#4151C3
oklch(49% 0.178 272.1)
-
Step 800
800
#35439E
oklch(42.6% 0.148 272)
-
Step 900
900
#2E3A7D
oklch(37.7% 0.114 272.2)
-
Step 950
950
#1B2249
oklch(26.9% 0.072 272.9)
#5367E5 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) | #007AE9 | 0.061 |
| Deuteranopia (no green cones) | #006DE2 | 0.053 |
| Tritanopia (no blue cones) | #00859C | 0.159 |
| Achromatopsia (no color) | #737373 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5367E5
#5367E5
oklch(56.8% 0.191 272.1)
- #8F7400
#8F7400
oklch(56.8% 0.116 92.6)
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 #5367E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.021
- Neon Blue #4361EE ΔE 0.028
- Dark Periwinkle #665FD1 ΔE 0.041
- Warm Blue #4B57DB ΔE 0.043
- Cerulean Blue #056EEE ΔE 0.052
- Slate Blue #6A5ACD ΔE 0.053
- Light Indigo #6D5ACF ΔE 0.053
- Medium Slate Blue #7B68EE ΔE 0.058
Use #5367E5 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.