#435ED4
Closest named color: Warm Blue (#4B57DB). oklch(53% 0.184 269.4), rgb(67, 94, 212).
Aa
White text reads best on this color (5.54:1).
About this color
#435ED4 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.184 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.021 away. White text reads best on it, at 5.54:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.184) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.79:1 |
| White text | 5.54:1 |
Values
| HEX | #435ED4 |
| RGB | rgb(67, 94, 212) |
| HSL | hsl(229, 63%, 55%) |
| OKLCH | oklch(53% 0.184 269.4) |
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 #435ED4 | 5.54:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #435ED4 | 3.79:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #435ED4 text on white | 5.54:1 | AA | Lc 77.2 | Fine for body text |
| #435ED4 text on black | 3.79:1 | AA large text | Lc -24.5 | 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 600.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CDD9F8
oklch(88.6% 0.045 268.7)
-
Step 300
300
#ABBFF7
oklch(80.9% 0.083 269.3)
-
Step 400
400
#809CF3
oklch(70.8% 0.132 269.3)
-
Step 500
500
#6180EF
oklch(63.1% 0.17 269.3)
-
Step 600
600 (this color)
#435ED4
oklch(53% 0.184 269.4)
-
Step 700
700
#3C54C0
oklch(49.1% 0.171 269.6)
-
Step 800
800
#31469B
oklch(42.8% 0.141 269.2)
-
Step 900
900
#2B3B7B
oklch(37.6% 0.11 269.8)
-
Step 950
950
#192348
oklch(26.9% 0.07 269.8)
#435ED4 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) | #006FD8 | 0.050 |
| Deuteranopia (no green cones) | #0062D2 | 0.040 |
| Tritanopia (no blue cones) | #007B90 | 0.150 |
| Achromatopsia (no color) | #686868 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435ED4
#435ED4
oklch(53% 0.184 269.4)
- #846800
#846800
oklch(53% 0.108 90.1)
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 #435ED4, closest first.
No curated palette has a color within ΔE 0.04 of #435ED4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.021
- Royal Blue #4169E1 ΔE 0.032
- Neon Blue #4361EE ΔE 0.040
- Dark Periwinkle #665FD1 ΔE 0.047
- Azul #1D5DEC ΔE 0.047
- Iris #6258C4 ΔE 0.047
- Slate Blue #6A5ACD ΔE 0.053
- Light Indigo #6D5ACF ΔE 0.057
Use #435ED4 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.