#674EBE
Closest named color: Iris (#6258C4). oklch(51% 0.168 289.3), rgb(103, 78, 190).
Aa
White text reads best on this color (6.15:1).
About this color
#674EBE is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.168 and its hue 289°. 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 6.15:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.41:1 |
| White text | 6.15:1 |
Values
| HEX | #674EBE |
| RGB | rgb(103, 78, 190) |
| HSL | hsl(253, 46%, 53%) |
| OKLCH | oklch(51% 0.168 289.3) |
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 #674EBE | 6.15:1 | AA | Lc -85.5 | Fine for body text |
| Black text on #674EBE | 3.41:1 | AA large text | Lc 23.7 | Dividers and decoration only |
| #674EBE text on white | 6.15:1 | AA | Lc 80.4 | Fine for body text |
| #674EBE text on black | 3.41:1 | AA large text | Lc -21.5 | 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
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D8D5F6
oklch(88.6% 0.045 289.6)
-
Step 300
300
#BFB8F2
oklch(80.8% 0.081 290)
-
Step 400
400
#9F92EC
oklch(70.8% 0.13 289.3)
-
Step 500
500
#8974E6
oklch(63.1% 0.166 289.2)
-
Step 600
600
#7459D4
oklch(55.5% 0.181 289.2)
-
Step 700
700 (this color)
#674EBE
oklch(51% 0.168 289.3)
-
Step 800
800
#503C95
oklch(42.7% 0.14 289.5)
-
Step 900
900
#423476
oklch(37.6% 0.109 289.9)
-
Step 950
950
#261F45
oklch(26.9% 0.069 289.4)
#674EBE 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 | 0.099 |
| Deuteranopia (no green cones) | #005FBC | 0.099 |
| Tritanopia (no blue cones) | #4C677E | 0.138 |
| Achromatopsia (no color) | #616161 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674EBE
#674EBE
oklch(51% 0.168 289.3)
- #6B6B00
#6B6B00
oklch(51.1% 0.111 109.8)
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 #674EBE, 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 0.034
- Slate Blue #6A5ACD ΔE 0.036
- Light Indigo #6D5ACF ΔE 0.039
- Dark Periwinkle #665FD1 ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.056
- Blurple #5539CC ΔE 0.060
- Warm Blue #4B57DB ΔE 0.062
Use #674EBE 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.