#353782
Closest named color: Dark Slate Blue (#483D8B). oklch(38% 0.124 277.6), rgb(53, 55, 130).
Aa
White text reads best on this color (10.39:1).
About this color
#353782 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.124 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.039 away. White text reads best on it, at 10.39:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.02:1 |
| White text | 10.39:1 |
Values
| HEX | #353782 |
| RGB | rgb(53, 55, 130) |
| HSL | hsl(238, 42%, 36%) |
| OKLCH | oklch(38% 0.124 277.6) |
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 #353782 | 10.39:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #353782 | 2.02:1 | Fails | Lc 10.1 | Not readable |
| #353782 text on white | 10.39:1 | AAA | Lc 93.8 | Preferred for body text |
| #353782 text on black | 2.02:1 | Fails | Lc -8.7 | Not readable |
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 900.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#D0D7FC
oklch(88.6% 0.052 276.9)
-
Step 300
300
#B2BBFC
oklch(80.8% 0.092 278)
-
Step 400
400
#8B95FB
oklch(70.6% 0.149 277.6)
-
Step 500
500
#7177F9
oklch(63.1% 0.19 277.5)
-
Step 600
600
#5C5CE8
oklch(55.7% 0.206 277.4)
-
Step 700
700
#4D4AC9
oklch(49.1% 0.191 277.7)
-
Step 800
800
#3F3EA3
oklch(42.8% 0.159 277.8)
-
Step 900
900 (this color)
#353782
oklch(38% 0.124 277.6)
-
Step 950
950
#1E204C
oklch(26.9% 0.08 277.6)
#353782 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) | #004385 | 0.050 |
| Deuteranopia (no green cones) | #003D80 | 0.048 |
| Tritanopia (no blue cones) | #064957 | 0.108 |
| Achromatopsia (no color) | #404040 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #353782
#353782
oklch(38% 0.124 277.6)
- #4E4200
#4E4200
oklch(38% 0.078 97.4)
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 #353782, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.039
- Blueberry #464196 ΔE 0.051
- Cobalt #1E488F ΔE 0.051
- Twilight Blue #0A437A ΔE 0.052
- Marine Blue #01386A ΔE 0.067
- Sapphire #2138AB ΔE 0.071
- Light Navy #155084 ΔE 0.072
- Dusk Blue #26538D ΔE 0.077
Use #353782 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.