#435ECA
Closest named color: Warm Blue (#4B57DB). oklch(52.2% 0.17 269.2), rgb(67, 94, 202).
Aa
White text reads best on this color (5.68:1).
About this color
#435ECA is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.170 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.033 away. White text reads best on it, at 5.68:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.69:1 |
| White text | 5.68:1 |
Values
| HEX | #435ECA |
| RGB | rgb(67, 94, 202) |
| HSL | hsl(228, 56%, 53%) |
| OKLCH | oklch(52.2% 0.17 269.2) |
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 #435ECA | 5.68:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #435ECA | 3.69:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #435ECA text on white | 5.68:1 | AA | Lc 78.1 | Fine for body text |
| #435ECA text on black | 3.69:1 | AA large text | Lc -23.7 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
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
#7F9CF3
oklch(70.8% 0.132 268.9)
-
Step 500
500
#6180EE
oklch(63.1% 0.168 269.3)
-
Step 600
600
#4967DD
oklch(55.7% 0.183 269)
-
Step 700
700 (this color)
#435ECA
oklch(52.2% 0.17 269.2)
-
Step 800
800
#31469B
oklch(42.8% 0.141 269.2)
-
Step 900
900
#2A3C7B
oklch(37.7% 0.109 268.7)
-
Step 950
950
#192348
oklch(26.9% 0.07 269.8)
#435ECA 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) | #106DCE | 0.046 |
| Deuteranopia (no green cones) | #0061C8 | 0.041 |
| Tritanopia (no blue cones) | #00788B | 0.140 |
| Achromatopsia (no color) | #676767 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435ECA
#435ECA
oklch(52.2% 0.17 269.2)
- #826500
#826500
oklch(52.1% 0.106 88.9)
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 #435ECA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.033
- Iris #6258C4 ΔE 0.043
- Royal Blue #4169E1 ΔE 0.043
- Dark Periwinkle #665FD1 ΔE 0.049
- Slate Blue #6A5ACD ΔE 0.053
- Mid Blue #276AB3 ΔE 0.055
- Neon Blue #4361EE ΔE 0.055
- Light Indigo #6D5ACF ΔE 0.058
Use #435ECA 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.