#623DBC
Closest named color: Bluey Purple (#6241C7). oklch(47.7% 0.188 290.9), rgb(98, 61, 188).
Aa
White text reads best on this color (7.20:1).
About this color
#623DBC is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.188 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.019 away. White text reads best on it, at 7.20:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.188) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.91:1 |
| White text | 7.20:1 |
Values
| HEX | #623DBC |
| RGB | rgb(98, 61, 188) |
| HSL | hsl(257, 51%, 49%) |
| OKLCH | oklch(47.7% 0.188 290.9) |
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 #623DBC | 7.20:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #623DBC | 2.91:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #623DBC text on white | 7.20:1 | AAA | Lc 84.4 | Fine for body text |
| #623DBC text on black | 2.91:1 | Fails | Lc -17.6 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4F9
oklch(88.5% 0.051 290.3)
-
Step 300
300
#C0B7F8
oklch(81% 0.091 290.6)
-
Step 400
400
#A28EF4
oklch(70.7% 0.147 291.2)
-
Step 500
500
#8D6EEF
oklch(63% 0.186 291.2)
-
Step 600
600
#7852DE
oklch(55.6% 0.203 290.8)
-
Step 700
700 (this color)
#623DBC
oklch(47.7% 0.188 290.9)
-
Step 800
800
#53379C
oklch(42.8% 0.156 291.1)
-
Step 900
900
#44317C
oklch(37.7% 0.122 291.1)
-
Step 950
950
#271E48
oklch(27% 0.075 290.3)
#623DBC 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) | #0059C0 | 0.105 |
| Deuteranopia (no green cones) | #0054B9 | 0.104 |
| Tritanopia (no blue cones) | #455C77 | 0.151 |
| Achromatopsia (no color) | #575757 | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623DBC
#623DBC
oklch(47.7% 0.188 290.9)
- #606200
#606200
oklch(47.8% 0.105 111.2)
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 #623DBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.019
- Blue With A Hint Of Purple #533CC6 ΔE 0.031
- Blurple #5539CC ΔE 0.036
- Purple Blue #5D21D0 ΔE 0.053
- Rebecca Purple #663399 ΔE 0.060
- Iris #6258C4 ΔE 0.060
- Burple #6832E3 ΔE 0.062
- Majorelle Blue #3F37C9 ΔE 0.065
Use #623DBC 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.