#6759B5
Closest named color: Iris (#6258C4). oklch(52.3% 0.14 287.5), rgb(103, 89, 181).
Aa
White text reads best on this color (5.71:1).
About this color
#6759B5 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.140 and its hue 288°. 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 5.71:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.67:1 |
| White text | 5.71:1 |
Values
| HEX | #6759B5 |
| RGB | rgb(103, 89, 181) |
| HSL | hsl(249, 38%, 53%) |
| OKLCH | oklch(52.3% 0.14 287.5) |
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 #6759B5 | 5.71:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #6759B5 | 3.67:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #6759B5 text on white | 5.71:1 | AA | Lc 78.4 | Fine for body text |
| #6759B5 text on black | 3.67:1 | AA large text | Lc -23.4 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D7D6F1
oklch(88.5% 0.037 287.3)
-
Step 300
300
#BDBAEB
oklch(80.8% 0.069 287.6)
-
Step 400
400
#9D96E1
oklch(70.8% 0.108 287.6)
-
Step 500
500
#867AD8
oklch(63.2% 0.138 287.6)
-
Step 600
600
#7061C5
oklch(55.6% 0.15 287.4)
-
Step 700
700 (this color)
#6759B5
oklch(52.3% 0.14 287.5)
-
Step 800
800
#4D428A
oklch(42.8% 0.115 287.5)
-
Step 900
900
#40386E
oklch(37.7% 0.09 288.1)
-
Step 950
950
#252141
oklch(27% 0.058 287.5)
#6759B5 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) | #3169B8 | 0.072 |
| Deuteranopia (no green cones) | #3164B3 | 0.070 |
| Tritanopia (no blue cones) | #506C7E | 0.118 |
| Achromatopsia (no color) | #666666 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6759B5
#6759B5
oklch(52.3% 0.14 287.5)
- #716E00
#716E00
oklch(52.4% 0.113 107.8)
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 #6759B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.025
- Slate Blue #6A5ACD ΔE 0.038
- Light Indigo #6D5ACF ΔE 0.042
- Dark Periwinkle #665FD1 ΔE 0.044
- Bluey Purple #6241C7 ΔE 0.064
- French Blue #436BAD ΔE 0.066
- Deep Lavender #8D5EB7 ΔE 0.067
- Warm Blue #4B57DB ΔE 0.072
Use #6759B5 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.