#6658A2
Closest named color: Iris (#6258C4). oklch(50.8% 0.115 290.4), rgb(102, 88, 162).
Aa
White text reads best on this color (6.03:1).
About this color
#6658A2 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.115 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.054 away. White text reads best on it, at 6.03:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.48:1 |
| White text | 6.03:1 |
Values
| HEX | #6658A2 |
| RGB | rgb(102, 88, 162) |
| HSL | hsl(251, 30%, 49%) |
| OKLCH | oklch(50.8% 0.115 290.4) |
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 #6658A2 | 6.03:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #6658A2 | 3.48:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #6658A2 text on white | 6.03:1 | AA | Lc 80.0 | Fine for body text |
| #6658A2 text on black | 3.48:1 | AA large text | Lc -21.8 | 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 700.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D8D6ED
oklch(88.5% 0.031 289.7)
-
Step 300
300
#C0BBE3
oklch(80.9% 0.056 290.8)
-
Step 400
400
#A097D4
oklch(70.7% 0.089 290.7)
-
Step 500
500
#897CC9
oklch(63% 0.114 290.5)
-
Step 600
600
#7464B6
oklch(55.5% 0.125 290.7)
-
Step 700
700 (this color)
#6658A2
oklch(50.8% 0.115 290.4)
-
Step 800
800
#4F447F
oklch(42.6% 0.096 290.3)
-
Step 900
900
#423A66
oklch(37.8% 0.074 290.8)
-
Step 950
950
#26223C
oklch(27% 0.048 289.9)
#6658A2 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) | #3E64A5 | 0.059 |
| Deuteranopia (no green cones) | #3F61A0 | 0.057 |
| Tritanopia (no blue cones) | #576675 | 0.095 |
| Achromatopsia (no color) | #636363 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6658A2
#6658A2
oklch(50.8% 0.115 290.4)
- #6A6B00
#6A6B00
oklch(51% 0.112 110.4)
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 #6658A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.054
- Dusky Blue #475F94 ΔE 0.054
- Twilight #4E518B ΔE 0.056
- French Blue #436BAD ΔE 0.064
- Muted Purple #805B87 ΔE 0.064
- Dusk #4E5481 ΔE 0.067
- Denim Blue #3B5B92 ΔE 0.067
- Slate Blue #6A5ACD ΔE 0.068
Use #6658A2 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.