#605EBF
Closest named color: Iris (#6258C4). oklch(53.3% 0.148 281.1), rgb(96, 94, 191).
Aa
White text reads best on this color (5.45:1).
About this color
#605EBF is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.148 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.017 away. White text reads best on it, at 5.45:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.85:1 |
| White text | 5.45:1 |
Values
| HEX | #605EBF |
| RGB | rgb(96, 94, 191) |
| HSL | hsl(241, 43%, 56%) |
| OKLCH | oklch(53.3% 0.148 281.1) |
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 #605EBF | 5.45:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #605EBF | 3.85:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #605EBF text on white | 5.45:1 | AA | Lc 77.0 | Fine for body text |
| #605EBF text on black | 3.85:1 | AA large text | Lc -24.8 | 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 600.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D4D7F2
oklch(88.5% 0.037 280.6)
-
Step 300
300
#B8BCEB
oklch(80.8% 0.066 281)
-
Step 400
400
#9599E2
oklch(70.8% 0.106 280.9)
-
Step 500
500
#7C7DD9
oklch(63% 0.136 281.3)
-
Step 600
600 (this color)
#605EBF
oklch(53.3% 0.148 281.1)
-
Step 700
700
#5553AC
oklch(49.1% 0.138 281)
-
Step 800
800
#46458B
oklch(42.8% 0.113 281.1)
-
Step 900
900
#3A3A6F
oklch(37.6% 0.089 281.2)
-
Step 950
950
#222241
oklch(26.9% 0.057 281.9)
#605EBF 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) | #2F6DC2 | 0.061 |
| Deuteranopia (no green cones) | #2766BD | 0.063 |
| Tritanopia (no blue cones) | #3C7385 | 0.128 |
| Achromatopsia (no color) | #696969 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #605EBF
#605EBF
oklch(53.3% 0.148 281.1)
- #7B6E00
#7B6E00
oklch(53.4% 0.111 101.2)
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 #605EBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.017
- Slate Blue #6A5ACD ΔE 0.028
- Dark Periwinkle #665FD1 ΔE 0.029
- Light Indigo #6D5ACF ΔE 0.033
- Warm Blue #4B57DB ΔE 0.057
- French Blue #436BAD ΔE 0.059
- Royal Blue #4169E1 ΔE 0.065
- Bluey Purple #6241C7 ΔE 0.067
Use #605EBF 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.