#5881D7
Closest named color: Soft Blue (#6488EA). oklch(61.4% 0.139 263.6), rgb(88, 129, 215).
Aa
Black text reads best on this color (5.53:1).
About this color
#5881D7 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.139 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.036 away. Black text reads best on it, at 5.53:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.53:1 |
| White text | 3.79:1 |
Values
| HEX | #5881D7 |
| RGB | rgb(88, 129, 215) |
| HSL | hsl(221, 61%, 59%) |
| OKLCH | oklch(61.4% 0.139 263.6) |
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 #5881D7 | 3.79:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #5881D7 | 5.53:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #5881D7 text on white | 3.79:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #5881D7 text on black | 5.53:1 | AA | Lc -36.4 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF3
oklch(88.6% 0.038 262.1)
-
Step 300
300
#AAC1ED
oklch(80.9% 0.067 263.3)
-
Step 400
400
#7DA0E5
oklch(70.8% 0.109 263.3)
-
Step 500
500 (this color)
#5881D7
oklch(61.4% 0.139 263.6)
-
Step 600
600
#446ECA
oklch(55.5% 0.15 263.8)
-
Step 700
700
#365CAF
oklch(49.2% 0.139 263.6)
-
Step 800
800
#2D4B8E
oklch(42.7% 0.117 264)
-
Step 900
900
#283F71
oklch(37.6% 0.091 264)
-
Step 950
950
#182542
oklch(26.9% 0.057 264.6)
#5881D7 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) | #5C89DA | 0.022 |
| Deuteranopia (no green cones) | #4B7ED5 | 0.017 |
| Tritanopia (no blue cones) | #0094A1 | 0.121 |
| Achromatopsia (no color) | #838383 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5881D7
#5881D7
oklch(61.4% 0.139 263.6)
- #A87C00
#A87C00
oklch(61.3% 0.126 83.6)
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 #5881D7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.036
- Dark Sky Blue #448EE4 ΔE 0.038
- Water Blue #0E87CC ΔE 0.053
- Cool Blue #4984B8 ΔE 0.054
- Windows Blue #3778BF ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.058
- Cornflower #6A79F7 ΔE 0.059
- Steel Blue #4682B4 ΔE 0.059
Use #5881D7 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.