#5658BC
Closest named color: Iris (#6258C4). oklch(51.2% 0.154 278.6), rgb(86, 88, 188).
Aa
White text reads best on this color (5.96:1).
About this color
#5658BC is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.154 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.022 away. White text reads best on it, at 5.96:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.51:1 |
| White text | 5.96:1 |
Values
| HEX | #5658BC |
| RGB | rgb(86, 88, 188) |
| HSL | hsl(239, 43%, 54%) |
| OKLCH | oklch(51.2% 0.154 278.6) |
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 #5658BC | 5.96:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #5658BC | 3.51:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #5658BC text on white | 5.96:1 | AA | Lc 79.6 | Fine for body text |
| #5658BC text on black | 3.51:1 | AA large text | Lc -22.2 | 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 700.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D2D7F5
oklch(88.5% 0.042 278)
-
Step 300
300
#B5BCF1
oklch(80.8% 0.075 278.7)
-
Step 400
400
#9098EA
oklch(70.6% 0.12 278.6)
-
Step 500
500
#777DE3
oklch(63.2% 0.151 278.6)
-
Step 600
600
#6163D1
oklch(55.6% 0.166 278.8)
-
Step 700
700 (this color)
#5658BC
oklch(51.2% 0.154 278.6)
-
Step 800
800
#424392
oklch(42.6% 0.127 279)
-
Step 900
900
#373A75
oklch(37.8% 0.099 278.3)
-
Step 950
950
#202244
oklch(26.9% 0.063 278.8)
#5658BC 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) | #1F68BF | 0.062 |
| Deuteranopia (no green cones) | #0C5FBA | 0.065 |
| Tritanopia (no blue cones) | #266F81 | 0.135 |
| Achromatopsia (no color) | #636363 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5658BC
#5658BC
oklch(51.2% 0.154 278.6)
- #766700
#766700
oklch(51.2% 0.106 99.2)
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 #5658BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.022
- Slate Blue #6A5ACD ΔE 0.041
- Dark Periwinkle #665FD1 ΔE 0.044
- Light Indigo #6D5ACF ΔE 0.047
- Warm Blue #4B57DB ΔE 0.050
- Bluey Purple #6241C7 ΔE 0.056
- French Blue #436BAD ΔE 0.061
- Blue With A Hint Of Purple #533CC6 ΔE 0.065
Use #5658BC 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.