#5390EA
Closest named color: Chefchaouen Blue (#4895EF). oklch(65.4% 0.149 258.1), rgb(83, 144, 234).
Aa
Black text reads best on this color (6.54:1).
About this color
#5390EA is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.149 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.015 away. Black text reads best on it, at 6.54:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.54:1 |
| White text | 3.20:1 |
Values
| HEX | #5390EA |
| RGB | rgb(83, 144, 234) |
| HSL | hsl(216, 78%, 62%) |
| OKLCH | oklch(65.4% 0.149 258.1) |
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 #5390EA | 3.20:1 | AA large text | Lc -64.5 | Content text, not long reading |
| Black text on #5390EA | 6.54:1 | AA | Lc 45.0 | Large or bold text, headings |
| #5390EA text on white | 3.20:1 | AA large text | Lc 59.0 | Large or bold text, headings |
| #5390EA text on black | 6.54:1 | AA | Lc -42.7 | 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 500.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DBF4
oklch(88.6% 0.04 256.6)
-
Step 300
300
#A4C3F0
oklch(81% 0.072 257.6)
-
Step 400
400
#72A2E9
oklch(70.7% 0.117 258)
-
Step 500
500 (this color)
#5390EA
oklch(65.4% 0.149 258.1)
-
Step 600
600
#2E71D0
oklch(55.7% 0.162 257.9)
-
Step 700
700
#215EB4
oklch(49.2% 0.15 258)
-
Step 800
800
#1D4D92
oklch(42.7% 0.125 258.1)
-
Step 900
900
#1D4174
oklch(37.7% 0.097 257.5)
-
Step 950
950
#122644
oklch(26.9% 0.062 258.3)
#5390EA 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) | #6897EE | 0.031 |
| Deuteranopia (no green cones) | #5289E8 | 0.019 |
| Tritanopia (no blue cones) | #00A5B2 | 0.122 |
| Achromatopsia (no color) | #909090 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5390EA
#5390EA
oklch(65.4% 0.149 258.1)
- #BD8400
#BD8400
oklch(65.4% 0.136 78.2)
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 #5390EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.015
- Dark Sky Blue #448EE4 ΔE 0.017
- Cornflower Blue #6495ED ΔE 0.023
- Soft Blue #6488EA ΔE 0.025
- Dodger Blue #1E90FF ΔE 0.043
- Cornflower #6A79F7 ΔE 0.066
- Water Blue #0E87CC ΔE 0.068
- Perrywinkle #8F8CE7 ΔE 0.070
Use #5390EA 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.