#5E7BE3
Closest named color: Cornflower (#6A79F7). oklch(61.2% 0.16 269.5), rgb(94, 123, 227).
Aa
Black text reads best on this color (5.41:1).
About this color
#5E7BE3 is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.160 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.035 away. Black text reads best on it, at 5.41:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.41:1 |
| White text | 3.87:1 |
Values
| HEX | #5E7BE3 |
| RGB | rgb(94, 123, 227) |
| HSL | hsl(227, 70%, 63%) |
| OKLCH | oklch(61.2% 0.16 269.5) |
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 #5E7BE3 | 3.87:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #5E7BE3 | 5.41:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #5E7BE3 text on white | 3.87:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #5E7BE3 text on black | 5.41:1 | AA | Lc -35.7 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4EAFA
oklch(93.7% 0.023 269.4)
-
Step 200
200
#CDD9F7
oklch(88.6% 0.043 268.2)
-
Step 300
300
#ACBFF4
oklch(80.9% 0.078 269.3)
-
Step 400
400
#819CEF
oklch(70.7% 0.126 269.3)
-
Step 500
500 (this color)
#5E7BE3
oklch(61.2% 0.16 269.5)
-
Step 600
600
#4C68D8
oklch(55.7% 0.174 269.4)
-
Step 700
700
#3D56BB
oklch(49.2% 0.161 269.2)
-
Step 800
800
#334797
oklch(42.8% 0.133 269.5)
-
Step 900
900
#2C3C78
oklch(37.6% 0.104 269.6)
-
Step 950
950
#1A2447
oklch(27.1% 0.066 269.6)
#5E7BE3 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) | #4A88E7 | 0.036 |
| Deuteranopia (no green cones) | #367CE1 | 0.038 |
| Tritanopia (no blue cones) | #0092A4 | 0.140 |
| Achromatopsia (no color) | #818181 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E7BE3
#5E7BE3
oklch(61.2% 0.16 269.5)
- #A17F00
#A17F00
oklch(61.2% 0.125 89.8)
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 #5E7BE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.035
- Soft Blue #6488EA ΔE 0.036
- Dark Sky Blue #448EE4 ΔE 0.052
- Royal Blue #4169E1 ΔE 0.060
- Medium Slate Blue #7B68EE ΔE 0.060
- Clear Blue #247AFD ΔE 0.061
- Chefchaouen Blue #4895EF ΔE 0.067
- Cornflower Blue #6495ED ΔE 0.069
Use #5E7BE3 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.