#5358BA
Closest named color: Iris (#6258C4). oklch(50.9% 0.152 277.4), rgb(83, 88, 186).
Aa
White text reads best on this color (6.04:1).
About this color
#5358BA is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.152 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.027 away. White text reads best on it, at 6.04:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.47:1 |
| White text | 6.04:1 |
Values
| HEX | #5358BA |
| RGB | rgb(83, 88, 186) |
| HSL | hsl(237, 43%, 53%) |
| OKLCH | oklch(50.9% 0.152 277.4) |
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 #5358BA | 6.04:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #5358BA | 3.47:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #5358BA text on white | 6.04:1 | AA | Lc 79.9 | Fine for body text |
| #5358BA text on black | 3.47:1 | AA large text | Lc -21.9 | 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
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D2D7F5
oklch(88.5% 0.042 278)
-
Step 300
300
#B4BDF0
oklch(80.9% 0.073 276.8)
-
Step 400
400
#8F99E9
oklch(70.7% 0.117 277.5)
-
Step 500
500
#757EE2
oklch(63.2% 0.149 277.4)
-
Step 600
600
#5F64D0
oklch(55.5% 0.163 277.7)
-
Step 700
700 (this color)
#5358BA
oklch(50.9% 0.152 277.4)
-
Step 800
800
#404492
oklch(42.7% 0.126 277.4)
-
Step 900
900
#363A74
oklch(37.6% 0.098 277.6)
-
Step 950
950
#1F2344
oklch(27.1% 0.061 276.3)
#5358BA 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) | #2167BD | 0.057 |
| Deuteranopia (no green cones) | #0C5EB8 | 0.061 |
| Tritanopia (no blue cones) | #1E6E80 | 0.133 |
| Achromatopsia (no color) | #636363 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5358BA
#5358BA
oklch(50.9% 0.152 277.4)
- #766500
#766500
oklch(50.8% 0.105 97.6)
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 #5358BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.027
- Slate Blue #6A5ACD ΔE 0.046
- Dark Periwinkle #665FD1 ΔE 0.049
- Light Indigo #6D5ACF ΔE 0.052
- Warm Blue #4B57DB ΔE 0.052
- Bluey Purple #6241C7 ΔE 0.058
- French Blue #436BAD ΔE 0.059
- Mid Blue #276AB3 ΔE 0.063
Use #5358BA 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.