#335DAB
Closest named color: Mid Blue (#276AB3). oklch(49% 0.134 261.5), rgb(51, 93, 171).
Aa
White text reads best on this color (6.37:1).
About this color
#335DAB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.134 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.036 away. White text reads best on it, at 6.37:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.29:1 |
| White text | 6.37:1 |
Values
| HEX | #335DAB |
| RGB | rgb(51, 93, 171) |
| HSL | hsl(219, 54%, 44%) |
| OKLCH | oklch(49% 0.134 261.5) |
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 #335DAB | 6.37:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #335DAB | 3.29:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #335DAB text on white | 6.37:1 | AA | Lc 81.4 | Fine for body text |
| #335DAB text on black | 3.29:1 | AA large text | Lc -20.5 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF2
oklch(88.5% 0.036 261.3)
-
Step 300
300
#AAC2EB
oklch(81% 0.064 261.1)
-
Step 400
400
#7CA1E1
oklch(70.7% 0.103 261)
-
Step 500
500
#5B88D9
oklch(63.1% 0.132 261.4)
-
Step 600
600
#4170C6
oklch(55.6% 0.143 261.4)
-
Step 700
700 (this color)
#335DAB
oklch(49% 0.134 261.5)
-
Step 800
800
#2B4D8B
oklch(42.8% 0.11 261.3)
-
Step 900
900
#27406F
oklch(37.6% 0.087 261.9)
-
Step 950
950
#172641
oklch(27% 0.055 261.4)
#335DAB 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) | #3665AE | 0.023 |
| Deuteranopia (no green cones) | #1F5AA9 | 0.020 |
| Tritanopia (no blue cones) | #006F7B | 0.108 |
| Achromatopsia (no color) | #5F5F5F | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #335DAB
#335DAB
oklch(49% 0.134 261.5)
- #7D5900
#7D5900
oklch(48.9% 0.101 81.2)
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 #335DAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.040
- Dusky Blue #475F94 ΔE 0.044
- French Blue #436BAD ΔE 0.045
- Peacock Blue #016795 ΔE 0.056
- Dusk Blue #26538D ΔE 0.056
- Denim #3B638C ΔE 0.057
- Light Navy Blue #2E5A88 ΔE 0.057
Use #335DAB 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.