#5863BA
Closest named color: Iris (#6258C4). oklch(53.4% 0.135 275.4), rgb(88, 99, 186).
Aa
White text reads best on this color (5.37:1).
About this color
#5863BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.135 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.035 away. White text reads best on it, at 5.37:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #5863BA |
| RGB | rgb(88, 99, 186) |
| HSL | hsl(233, 42%, 54%) |
| OKLCH | oklch(53.4% 0.135 275.4) |
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 #5863BA | 5.37:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #5863BA | 3.90:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #5863BA text on white | 5.37:1 | AA | Lc 76.6 | Fine for body text |
| #5863BA text on black | 3.90:1 | AA large text | Lc -25.2 | Dividers and decoration only |
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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D2D8F0
oklch(88.5% 0.034 274.5)
-
Step 300
300
#B5BEE9
oklch(80.9% 0.062 275.7)
-
Step 400
400
#8F9CDD
oklch(70.8% 0.096 275)
-
Step 500
500
#7582D4
oklch(63.2% 0.124 275.5)
-
Step 600
600 (this color)
#5863BA
oklch(53.4% 0.135 275.4)
-
Step 700
700
#4E58A7
oklch(49.2% 0.126 275.4)
-
Step 800
800
#404887
oklch(42.7% 0.104 275.6)
-
Step 900
900
#363D6C
oklch(37.8% 0.081 275.5)
-
Step 950
950
#1F243F
oklch(27% 0.051 274.5)
#5863BA 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) | #3C6FBD | 0.041 |
| Deuteranopia (no green cones) | #3167B8 | 0.043 |
| Tritanopia (no blue cones) | #2C7685 | 0.120 |
| Achromatopsia (no color) | #6A6A6A | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5863BA
#5863BA
oklch(53.4% 0.135 275.4)
- #816B00
#816B00
oklch(53.3% 0.109 94.7)
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 #5863BA, closest first.
No curated palette has a color within ΔE 0.04 of #5863BA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.035
- French Blue #436BAD ΔE 0.040
- Dark Periwinkle #665FD1 ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.046
- Light Indigo #6D5ACF ΔE 0.050
- Mid Blue #276AB3 ΔE 0.053
- Windows Blue #3778BF ΔE 0.061
- Flat Blue #3C73A8 ΔE 0.063
Use #5863BA 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.