#5660C2
Closest named color: Iris (#6258C4). oklch(53.2% 0.151 275.6), rgb(86, 96, 194).
Aa
White text reads best on this color (5.45:1).
About this color
#5660C2 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.151 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.025 away. White text reads best on it, at 5.45:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.84:1 |
| White text | 5.45:1 |
Values
| HEX | #5660C2 |
| RGB | rgb(86, 96, 194) |
| HSL | hsl(234, 47%, 55%) |
| OKLCH | oklch(53.2% 0.151 275.6) |
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 #5660C2 | 5.45:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #5660C2 | 3.84:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #5660C2 text on white | 5.45:1 | AA | Lc 77.0 | Fine for body text |
| #5660C2 text on black | 3.84:1 | AA large text | Lc -24.8 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D2D8F3
oklch(88.6% 0.038 275.7)
-
Step 300
300
#B4BEED
oklch(81% 0.067 275.4)
-
Step 400
400
#8E9BE4
oklch(70.8% 0.108 275.6)
-
Step 500
500
#7380DD
oklch(63.2% 0.14 275.6)
-
Step 600
600 (this color)
#5660C2
oklch(53.2% 0.151 275.6)
-
Step 700
700
#4C55AF
oklch(49% 0.142 275.6)
-
Step 800
800
#3F468E
oklch(42.7% 0.118 276)
-
Step 900
900
#353C71
oklch(37.8% 0.09 275.5)
-
Step 950
950
#1F2342
oklch(26.9% 0.058 276.3)
#5660C2 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) | #2D6EC6 | 0.050 |
| Deuteranopia (no green cones) | #1C65C0 | 0.055 |
| Tritanopia (no blue cones) | #1C7688 | 0.133 |
| Achromatopsia (no color) | #696969 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5660C2
#5660C2
oklch(53.2% 0.151 275.6)
- #806B00
#806B00
oklch(53.2% 0.109 95.4)
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 #5660C2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.025
- Dark Periwinkle #665FD1 ΔE 0.033
- Slate Blue #6A5ACD ΔE 0.036
- Light Indigo #6D5ACF ΔE 0.041
- Warm Blue #4B57DB ΔE 0.049
- French Blue #436BAD ΔE 0.052
- Royal Blue #4169E1 ΔE 0.054
- Mid Blue #276AB3 ΔE 0.059
Use #5660C2 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.