#335DD4
Closest named color: Warm Blue (#4B57DB). oklch(52% 0.189 265.4), rgb(51, 93, 212).
Aa
White text reads best on this color (5.74:1).
About this color
#335DD4 is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.189 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.030 away. White text reads best on it, at 5.74:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.189) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #335DD4 |
| RGB | rgb(51, 93, 212) |
| HSL | hsl(224, 65%, 52%) |
| OKLCH | oklch(52% 0.189 265.4) |
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 #335DD4 | 5.74:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #335DD4 | 3.65:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #335DD4 text on white | 5.74:1 | AA | Lc 78.2 | Fine for body text |
| #335DD4 text on black | 3.65:1 | AA large text | Lc -23.6 | 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
#F1F5FE
oklch(97% 0.013 266.7)
-
Step 100
100
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C9D9FC
oklch(88.5% 0.051 265.9)
-
Step 300
300
#A4C0FD
oklch(80.9% 0.092 265.3)
-
Step 400
400
#749DFC
oklch(70.8% 0.147 265.2)
-
Step 500
500
#5280F9
oklch(63% 0.188 265.6)
-
Step 600
600
#3866E8
oklch(55.6% 0.203 265.4)
-
Step 700
700 (this color)
#335DD4
oklch(52% 0.189 265.4)
-
Step 800
800
#2445A3
oklch(42.6% 0.157 265.4)
-
Step 900
900
#213C81
oklch(37.7% 0.121 265)
-
Step 950
950
#14244C
oklch(27.1% 0.077 265.2)
#335DD4 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) | #006ED8 | 0.044 |
| Deuteranopia (no green cones) | #005FD2 | 0.025 |
| Tritanopia (no blue cones) | #007B8F | 0.150 |
| Achromatopsia (no color) | #666666 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #335DD4
#335DD4
oklch(52% 0.189 265.4)
- #856300
#856300
oklch(52% 0.107 85)
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 #335DD4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.030
- Azul #1D5DEC ΔE 0.039
- Royal Blue #4169E1 ΔE 0.040
- Neon Blue #4361EE ΔE 0.045
- Cerulean Blue #056EEE ΔE 0.056
- Iris #6258C4 ΔE 0.062
- Dark Periwinkle #665FD1 ΔE 0.064
- Bright Blue #0165FC ΔE 0.065
Use #335DD4 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.