#5951BE
Closest named color: Iris (#6258C4). oklch(50.3% 0.165 282), rgb(89, 81, 190).
Aa
White text reads best on this color (6.27:1).
About this color
#5951BE is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.165 and its hue 282°. 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 6.27:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.165) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.34:1 |
| White text | 6.27:1 |
Values
| HEX | #5951BE |
| RGB | rgb(89, 81, 190) |
| HSL | hsl(244, 46%, 53%) |
| OKLCH | oklch(50.3% 0.165 282) |
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 #5951BE | 6.27:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #5951BE | 3.34:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #5951BE text on white | 6.27:1 | AA | Lc 80.9 | Fine for body text |
| #5951BE text on black | 3.34:1 | AA large text | Lc -20.9 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8F9
oklch(93.5% 0.023 283.3)
-
Step 200
200
#D4D6F7
oklch(88.5% 0.045 282.7)
-
Step 300
300
#B8BBF4
oklch(81% 0.08 282.1)
-
Step 400
400
#9496EE
oklch(70.8% 0.128 281.6)
-
Step 500
500
#7C79E8
oklch(63.1% 0.163 281.9)
-
Step 600
600
#675FD7
oklch(55.7% 0.178 281.9)
-
Step 700
700 (this color)
#5951BE
oklch(50.3% 0.165 282)
-
Step 800
800
#464096
oklch(42.7% 0.136 282.1)
-
Step 900
900
#3A3778
oklch(37.6% 0.108 282)
-
Step 950
950
#222146
oklch(27% 0.067 282.1)
#5951BE 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) | #0064C2 | 0.078 |
| Deuteranopia (no green cones) | #005CBC | 0.076 |
| Tritanopia (no blue cones) | #2E6A7F | 0.142 |
| Achromatopsia (no color) | #606060 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5951BE
#5951BE
oklch(50.3% 0.165 282)
- #716500
#716500
oklch(50.3% 0.105 101.2)
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 #5951BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.025
- Bluey Purple #6241C7 ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.042
- Light Indigo #6D5ACF ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.049
- Blue With A Hint Of Purple #533CC6 ΔE 0.049
- Warm Blue #4B57DB ΔE 0.049
- Blurple #5539CC ΔE 0.056
Use #5951BE 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.