#674BD5
Closest named color: Bluey Purple (#6241C7). oklch(52.3% 0.201 286.5), rgb(103, 75, 213).
Aa
White text reads best on this color (5.92:1).
About this color
#674BD5 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.201 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.032 away. White text reads best on it, at 5.92:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.201) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #674BD5 |
| RGB | rgb(103, 75, 213) |
| HSL | hsl(252, 62%, 56%) |
| OKLCH | oklch(52.3% 0.201 286.5) |
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 #674BD5 | 5.92:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #674BD5 | 3.54:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #674BD5 text on white | 5.92:1 | AA | Lc 79.1 | Fine for body text |
| #674BD5 text on black | 3.54:1 | AA large text | Lc -22.7 | 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
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E8E8FC
oklch(93.7% 0.027 285.9)
-
Step 200
200
#D6D5FC
oklch(88.6% 0.053 286.4)
-
Step 300
300
#BBB8FD
oklch(81% 0.097 286)
-
Step 400
400
#9B8FFC
oklch(70.7% 0.156 286.7)
-
Step 500
500
#856FF9
oklch(63.2% 0.198 286.6)
-
Step 600
600
#7051E8
oklch(55.5% 0.216 286.5)
-
Step 700
700 (this color)
#674BD5
oklch(52.3% 0.201 286.5)
-
Step 800
800
#4D36A3
oklch(42.6% 0.167 286.7)
-
Step 900
900
#3F3182
oklch(37.7% 0.13 286.3)
-
Step 950
950
#251E4C
oklch(27.1% 0.082 286.6)
#674BD5 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) | #0067D9 | 0.100 |
| Deuteranopia (no green cones) | #0060D2 | 0.097 |
| Tritanopia (no blue cones) | #3D6D89 | 0.167 |
| Achromatopsia (no color) | #646464 | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674BD5
#674BD5
oklch(52.3% 0.201 286.5)
- #726D00
#726D00
oklch(52.2% 0.112 106.5)
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 #674BD5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.032
- Slate Blue #6A5ACD ΔE 0.037
- Light Indigo #6D5ACF ΔE 0.037
- Iris #6258C4 ΔE 0.040
- Dark Periwinkle #665FD1 ΔE 0.045
- Warm Blue #4B57DB ΔE 0.046
- Burple #6832E3 ΔE 0.046
- Purpley Blue #5F34E7 ΔE 0.051
Use #674BD5 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.