#456DB6
Closest named color: French Blue (#436BAD). oklch(54.1% 0.123 261.5), rgb(69, 109, 182).
Aa
White text reads best on this color (5.10:1).
About this color
#456DB6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.123 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.015 away. White text reads best on it, at 5.10:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #456DB6 |
| RGB | rgb(69, 109, 182) |
| HSL | hsl(219, 45%, 49%) |
| OKLCH | oklch(54.1% 0.123 261.5) |
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 #456DB6 | 5.10:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #456DB6 | 4.11:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #456DB6 text on white | 5.10:1 | AA | Lc 75.0 | Content text, not long reading |
| #456DB6 text on black | 4.11:1 | AA large text | Lc -26.7 | 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 600.
-
Step 50
50
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEE
oklch(88.5% 0.03 260.7)
-
Step 300
300
#ADC2E5
oklch(81% 0.055 260.6)
-
Step 400
400
#82A1D8
oklch(70.7% 0.088 261.6)
-
Step 500
500
#6289CE
oklch(63.1% 0.113 261.2)
-
Step 600
600 (this color)
#456DB6
oklch(54.1% 0.123 261.5)
-
Step 700
700
#3B5FA1
oklch(49.2% 0.114 261.5)
-
Step 800
800
#314E83
oklch(42.8% 0.095 261.6)
-
Step 900
900
#2B4169
oklch(37.7% 0.074 261.6)
-
Step 950
950
#19263D
oklch(26.9% 0.047 261.3)
#456DB6 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) | #4D74B9 | 0.023 |
| Deuteranopia (no green cones) | #3D69B4 | 0.015 |
| Tritanopia (no blue cones) | #007D88 | 0.105 |
| Achromatopsia (no color) | #6E6E6E | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #456DB6
#456DB6
oklch(54.1% 0.123 261.5)
- #8F6700
#8F6700
oklch(54.1% 0.111 81.8)
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 #456DB6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.015
- Mid Blue #276AB3 ΔE 0.029
- Windows Blue #3778BF ΔE 0.031
- Flat Blue #3C73A8 ΔE 0.032
- Muted Blue #3B719F ΔE 0.042
- Nice Blue #107AB0 ΔE 0.049
- Dull Blue #49759C ΔE 0.052
- Dusky Blue #475F94 ΔE 0.060
Use #456DB6 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.