#435EB8
Closest named color: Mid Blue (#276AB3). oklch(50.9% 0.145 268.3), rgb(67, 94, 184).
Aa
White text reads best on this color (5.94:1).
About this color
#435EB8 is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.145 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.040 away. White text reads best on it, at 5.94:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #435EB8 |
| RGB | rgb(67, 94, 184) |
| HSL | hsl(226, 47%, 49%) |
| OKLCH | oklch(50.9% 0.145 268.3) |
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 #435EB8 | 5.94:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #435EB8 | 3.53:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #435EB8 text on white | 5.94:1 | AA | Lc 79.4 | Fine for body text |
| #435EB8 text on black | 3.53:1 | AA large text | Lc -22.4 | 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 700.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CED9F4
oklch(88.5% 0.039 267.9)
-
Step 300
300
#ADC0EF
oklch(81% 0.07 267.6)
-
Step 400
400
#839DE7
oklch(70.6% 0.113 268.7)
-
Step 500
500
#6583E0
oklch(63% 0.144 268.6)
-
Step 600
600
#4D6BCE
oklch(55.6% 0.156 268.3)
-
Step 700
700 (this color)
#435EB8
oklch(50.9% 0.145 268.3)
-
Step 800
800
#334990
oklch(42.7% 0.12 268.1)
-
Step 900
900
#2D3E73
oklch(37.8% 0.093 268.3)
-
Step 950
950
#1A2443
oklch(26.9% 0.06 268.7)
#435EB8 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) | #2F69BB | 0.032 |
| Deuteranopia (no green cones) | #155FB6 | 0.037 |
| Tritanopia (no blue cones) | #007382 | 0.123 |
| Achromatopsia (no color) | #646464 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435EB8
#435EB8
oklch(50.9% 0.145 268.3)
- #7E6100
#7E6100
oklch(50.8% 0.104 88.1)
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 #435EB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.040
- French Blue #436BAD ΔE 0.042
- Iris #6258C4 ΔE 0.048
- Dusky Blue #475F94 ΔE 0.058
- Warm Blue #4B57DB ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.062
- Dark Periwinkle #665FD1 ΔE 0.062
- Slate Blue #6A5ACD ΔE 0.064
Use #435EB8 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.