#4067AD
Closest named color: French Blue (#436BAD). oklch(52% 0.12 261.2), rgb(64, 103, 173).
Aa
White text reads best on this color (5.58:1).
About this color
#4067AD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.120 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.012 away. White text reads best on it, at 5.58:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.76:1 |
| White text | 5.58:1 |
Values
| HEX | #4067AD |
| RGB | rgb(64, 103, 173) |
| HSL | hsl(219, 46%, 46%) |
| OKLCH | oklch(52% 0.12 261.2) |
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 #4067AD | 5.58:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #4067AD | 3.76:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #4067AD text on white | 5.58:1 | AA | Lc 77.7 | Fine for body text |
| #4067AD text on black | 3.76:1 | AA large text | Lc -24.1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CDDAEF
oklch(88.5% 0.032 260)
-
Step 300
300
#ACC2E7
oklch(81% 0.058 260.8)
-
Step 400
400
#80A1DB
oklch(70.7% 0.093 261.4)
-
Step 500
500
#6089D1
oklch(63.2% 0.118 261.1)
-
Step 600
600
#4771BE
oklch(55.6% 0.129 261.5)
-
Step 700
700 (this color)
#4067AD
oklch(52% 0.12 261.2)
-
Step 800
800
#2F4E85
oklch(42.8% 0.099 261)
-
Step 900
900
#2A416A
oklch(37.7% 0.076 261.3)
-
Step 950
950
#19263E
oklch(27% 0.049 262)
#4067AD 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) | #486DB0 | 0.020 |
| Deuteranopia (no green cones) | #3963AC | 0.014 |
| Tritanopia (no blue cones) | #007781 | 0.102 |
| Achromatopsia (no color) | #686868 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4067AD
#4067AD
oklch(52% 0.12 261.2)
- #886100
#886100
oklch(52% 0.107 81.1)
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 #4067AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.012
- Mid Blue #276AB3 ΔE 0.022
- Flat Blue #3C73A8 ΔE 0.037
- Muted Blue #3B719F ΔE 0.040
- Dusky Blue #475F94 ΔE 0.042
- Windows Blue #3778BF ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.051
- Denim #3B638C ΔE 0.053
Use #4067AD 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.