#5E7CB0
Closest named color: Off Blue (#5684AE). oklch(58.5% 0.088 261), rgb(94, 124, 176).
Aa
Black text reads best on this color (4.98:1).
About this color
#5E7CB0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.088 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.025 away. Black text reads best on it, at 4.98:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 4.98:1 |
| White text | 4.21:1 |
Values
| HEX | #5E7CB0 |
| RGB | rgb(94, 124, 176) |
| HSL | hsl(218, 34%, 53%) |
| OKLCH | oklch(58.5% 0.088 261) |
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 #5E7CB0 | 4.21:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #5E7CB0 | 4.98:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #5E7CB0 text on white | 4.21:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #5E7CB0 text on black | 4.98:1 | AA | Lc -32.7 | 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 600.
-
Step 50
50
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D1DAE8
oklch(88.6% 0.022 259.2)
-
Step 300
300
#B3C1DB
oklch(80.9% 0.04 262.9)
-
Step 400
400
#8BA1C9
oklch(70.6% 0.064 262.3)
-
Step 500
500
#6E8ABB
oklch(63.1% 0.081 261.3)
-
Step 600
600 (this color)
#5E7CB0
oklch(58.5% 0.088 261)
-
Step 700
700
#46618F
oklch(49.2% 0.081 260.7)
-
Step 800
800
#3A4F74
oklch(42.7% 0.067 261.3)
-
Step 900
900
#32425E
oklch(37.8% 0.053 261.3)
-
Step 950
950
#1D2737
oklch(27.1% 0.033 259.6)
#5E7CB0 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) | #6980B2 | 0.019 |
| Deuteranopia (no green cones) | #5F78AF | 0.011 |
| Tritanopia (no blue cones) | #3E878E | 0.078 |
| Achromatopsia (no color) | #7B7B7B | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E7CB0
#5E7CB0
oklch(58.5% 0.088 261)
- #96763A
#96763A
oklch(58.4% 0.088 81.3)
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 #5E7CB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.025
- Steel Blue #4682B4 ΔE 0.028
- Cool Blue #4984B8 ΔE 0.029
- Dusty Blue #5A86AD ΔE 0.030
- Stormy Blue #507B9C ΔE 0.037
- Cerulean #457B9D ΔE 0.043
- Dull Blue #49759C ΔE 0.044
- Faded Blue #658CBB ΔE 0.047
Use #5E7CB0 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.