#5E9EEF
Closest named color: Cornflower Blue (#6495ED). oklch(69.2% 0.137 255.1), rgb(94, 158, 239).
Aa
Black text reads best on this color (7.61:1).
About this color
#5E9EEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.137 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.023 away. Black text reads best on it, at 7.61:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.61:1 |
| White text | 2.75:1 |
Values
| HEX | #5E9EEF |
| RGB | rgb(94, 158, 239) |
| HSL | hsl(214, 82%, 65%) |
| OKLCH | oklch(69.2% 0.137 255.1) |
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 #5E9EEF | 2.75:1 | Fails | Lc -58.3 | Large or bold text, headings |
| Black text on #5E9EEF | 7.61:1 | AAA | Lc 51.0 | Large or bold text, headings |
| #5E9EEF text on white | 2.75:1 | Fails | Lc 53.1 | Large or bold text, headings |
| #5E9EEF text on black | 7.61:1 | AAA | Lc -48.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFB
oklch(93.6% 0.025 255.6)
-
Step 200
200
#C5DBF9
oklch(88.5% 0.048 256.2)
-
Step 300
300
#9BC4F8
oklch(81% 0.086 254.6)
-
Step 400
400 (this color)
#5E9EEF
oklch(69.2% 0.137 255.1)
-
Step 500
500
#3289F0
oklch(63.1% 0.175 255.2)
-
Step 600
600
#0071DB
oklch(55.7% 0.183 255)
-
Step 700
700
#005EB9
oklch(49% 0.162 255.1)
-
Step 800
800
#004D9A
oklch(42.7% 0.142 255.2)
-
Step 900
900
#0B417C
oklch(37.8% 0.114 254.8)
-
Step 950
950
#0A2649
oklch(26.9% 0.073 255.8)
#5E9EEF 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) | #7CA3F2 | 0.036 |
| Deuteranopia (no green cones) | #6895ED | 0.024 |
| Tritanopia (no blue cones) | #00B0BB | 0.114 |
| Achromatopsia (no color) | #9C9C9C | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E9EEF
#5E9EEF
oklch(69.2% 0.137 255.1)
- #CD8E20
#CD8E20
oklch(69.3% 0.137 75.1)
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 #5E9EEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.023
- Chefchaouen Blue #4895EF ΔE 0.033
- Dark Sky Blue #448EE4 ΔE 0.053
- Soft Blue #6488EA ΔE 0.057
- Periwinkle Blue #8F99FB ΔE 0.060
- Dodger Blue #1E90FF ΔE 0.067
- Perrywinkle #8F8CE7 ΔE 0.068
- Lavender Blue #8B88F8 ΔE 0.076
Use #5E9EEF 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.