#6458BC
Closest named color: Iris (#6258C4). oklch(52.3% 0.152 285.3), rgb(100, 88, 188).
Aa
White text reads best on this color (5.73:1).
About this color
#6458BC is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.152 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.013 away. White text reads best on it, at 5.73:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.66:1 |
| White text | 5.73:1 |
Values
| HEX | #6458BC |
| RGB | rgb(100, 88, 188) |
| HSL | hsl(247, 43%, 54%) |
| OKLCH | oklch(52.3% 0.152 285.3) |
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 #6458BC | 5.73:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #6458BC | 3.66:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #6458BC text on white | 5.73:1 | AA | Lc 78.4 | Fine for body text |
| #6458BC text on black | 3.66:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D6D6F4
oklch(88.5% 0.041 285.5)
-
Step 300
300
#BBBAEF
oklch(80.8% 0.074 285.5)
-
Step 400
400
#9A95E7
oklch(70.7% 0.118 285.7)
-
Step 500
500
#8279DF
oklch(63% 0.15 285.3)
-
Step 600
600
#6D60CD
oklch(55.7% 0.163 285.2)
-
Step 700
700 (this color)
#6458BC
oklch(52.3% 0.152 285.3)
-
Step 800
800
#4A4190
oklch(42.7% 0.126 284.9)
-
Step 900
900
#3E3873
oklch(37.8% 0.098 285.3)
-
Step 950
950
#242143
oklch(27% 0.062 285.5)
#6458BC 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) | #2669BF | 0.075 |
| Deuteranopia (no green cones) | #2263BA | 0.075 |
| Tritanopia (no blue cones) | #476E81 | 0.129 |
| Achromatopsia (no color) | #666666 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6458BC
#6458BC
oklch(52.3% 0.152 285.3)
- #736D00
#736D00
oklch(52.3% 0.112 105.9)
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 #6458BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.013
- Slate Blue #6A5ACD ΔE 0.028
- Light Indigo #6D5ACF ΔE 0.033
- Dark Periwinkle #665FD1 ΔE 0.036
- Bluey Purple #6241C7 ΔE 0.055
- Warm Blue #4B57DB ΔE 0.060
- French Blue #436BAD ΔE 0.069
- Deep Lavender #8D5EB7 ΔE 0.073
Use #6458BC 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.