#335CFF
Closest named color: Bright Blue (#0165FC). oklch(55.5% 0.245 266.7), rgb(51, 92, 255).
Aa
White text reads best on this color (5.10:1).
About this color
#335CFF is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.245 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Blue (#0165FC), ΔE 0.026 away. White text reads best on it, at 5.10:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.245) |
| Temperature | cool |
| Nearest name | Bright Blue (#0165FC) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #335CFF |
| RGB | rgb(51, 92, 255) |
| HSL | hsl(228, 100%, 60%) |
| OKLCH | oklch(55.5% 0.245 266.7) |
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 #335CFF | 5.10:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #335CFF | 4.11:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #335CFF text on white | 5.10:1 | AA | Lc 74.3 | Content text, not long reading |
| #335CFF text on black | 4.11:1 | AA large text | Lc -27.4 | 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 600.
-
Step 50
50
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#759BFF
oklch(70.6% 0.153 266.8)
-
Step 500
500
#537EFF
oklch(63.1% 0.197 266.8)
-
Step 600
600 (this color)
#335CFF
oklch(55.5% 0.245 266.7)
-
Step 700
700
#284ADF
oklch(49.1% 0.228 266.8)
-
Step 800
800
#213EB4
oklch(42.7% 0.189 266.8)
-
Step 900
900
#1E378E
oklch(37.6% 0.147 266.7)
-
Step 950
950
#122153
oklch(26.9% 0.093 267.2)
#335CFF 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) | #0078FF | 0.062 |
| Deuteranopia (no green cones) | #0064FC | 0.025 |
| Tritanopia (no blue cones) | #0088A5 | 0.191 |
| Achromatopsia (no color) | #6E6E6E | 0.245 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #335CFF
#335CFF
oklch(55.5% 0.245 266.7)
- #906D00
#906D00
oklch(55.4% 0.113 86.3)
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 #335CFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Blue #0165FC ΔE 0.026
- Neon Blue #4361EE ΔE 0.032
- Azul #1D5DEC ΔE 0.033
- Electric Blue #0652FF ΔE 0.035
- Cerulean Blue #056EEE ΔE 0.049
- Royal Blue #4169E1 ΔE 0.057
- Warm Blue #4B57DB ΔE 0.060
- Clear Blue #247AFD ΔE 0.067
Use #335CFF 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.