#5258C6
Closest named color: Iris (#6258C4). oklch(51.7% 0.168 276.4), rgb(82, 88, 198).
Aa
White text reads best on this color (5.88:1).
About this color
#5258C6 is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.168 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.024 away. White text reads best on it, at 5.88:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.57:1 |
| White text | 5.88:1 |
Values
| HEX | #5258C6 |
| RGB | rgb(82, 88, 198) |
| HSL | hsl(237, 50%, 55%) |
| OKLCH | oklch(51.7% 0.168 276.4) |
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 #5258C6 | 5.88:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #5258C6 | 3.57:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #5258C6 text on white | 5.88:1 | AA | Lc 79.1 | Fine for body text |
| #5258C6 text on black | 3.57:1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D1D7F8
oklch(88.5% 0.046 277.3)
-
Step 300
300
#B2BDF6
oklch(81% 0.082 275.9)
-
Step 400
400
#8C98F1
oklch(70.7% 0.13 276.7)
-
Step 500
500
#717CEC
oklch(63.1% 0.166 276.3)
-
Step 600
600
#5B62DA
oklch(55.6% 0.181 276.3)
-
Step 700
700 (this color)
#5258C6
oklch(51.7% 0.168 276.4)
-
Step 800
800
#3E4299
oklch(42.6% 0.14 276.7)
-
Step 900
900
#34397A
oklch(37.7% 0.109 276.5)
-
Step 950
950
#1E2247
oklch(27% 0.068 276.2)
#5258C6 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) | #0069CA | 0.065 |
| Deuteranopia (no green cones) | #0060C4 | 0.061 |
| Tritanopia (no blue cones) | #007286 | 0.148 |
| Achromatopsia (no color) | #646464 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5258C6
#5258C6
oklch(51.7% 0.168 276.4)
- #7A6700
#7A6700
oklch(51.7% 0.106 96.4)
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 #5258C6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.024
- Warm Blue #4B57DB ΔE 0.034
- Slate Blue #6A5ACD ΔE 0.038
- Dark Periwinkle #665FD1 ΔE 0.039
- Light Indigo #6D5ACF ΔE 0.044
- Bluey Purple #6241C7 ΔE 0.053
- Royal Blue #4169E1 ΔE 0.057
- Blue With A Hint Of Purple #533CC6 ΔE 0.061
Use #5258C6 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.