#435CE8
Closest named color: Neon Blue (#4361EE). oklch(54.2% 0.212 269.9), rgb(67, 92, 232).
Aa
White text reads best on this color (5.33:1).
About this color
#435CE8 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.212 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.014 away. White text reads best on it, at 5.33:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.212) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #435CE8 |
| RGB | rgb(67, 92, 232) |
| HSL | hsl(231, 78%, 59%) |
| OKLCH | oklch(54.2% 0.212 269.9) |
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 #435CE8 | 5.33:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #435CE8 | 3.93:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #435CE8 text on white | 5.33:1 | AA | Lc 76.0 | Fine for body text |
| #435CE8 text on black | 3.93:1 | AA large text | Lc -25.8 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2E9FD
oklch(93.5% 0.028 270.4)
-
Step 200
200
#CBD8FD
oklch(88.4% 0.053 270)
-
Step 300
300
#A8BEFF
oklch(80.9% 0.096 269.8)
-
Step 400
400
#7C99FF
oklch(70.6% 0.153 270.2)
-
Step 500
500
#5D7CFE
oklch(63.1% 0.196 269.9)
-
Step 600
600 (this color)
#435CE8
oklch(54.2% 0.212 269.9)
-
Step 700
700
#394FCE
oklch(49.2% 0.197 269.9)
-
Step 800
800
#2F41A7
oklch(42.7% 0.164 270.2)
-
Step 900
900
#293984
oklch(37.8% 0.127 270.1)
-
Step 950
950
#18224D
oklch(27% 0.08 270.4)
#435CE8 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) | #0073ED | 0.058 |
| Deuteranopia (no green cones) | #0063E5 | 0.039 |
| Tritanopia (no blue cones) | #008099 | 0.171 |
| Achromatopsia (no color) | #6B6B6B | 0.213 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435CE8
#435CE8
oklch(54.2% 0.212 269.9)
- #886B00
#886B00
oklch(54.1% 0.111 89.9)
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 #435CE8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.014
- Warm Blue #4B57DB ΔE 0.024
- Azul #1D5DEC ΔE 0.031
- Royal Blue #4169E1 ΔE 0.032
- Bright Blue #0165FC ΔE 0.047
- Cerulean Blue #056EEE ΔE 0.049
- Electric Blue #0652FF ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.059
Use #435CE8 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.