#046FB6
Closest named color: Mid Blue (#276AB3). oklch(52.8% 0.139 247.4), rgb(4, 111, 182).
Aa
White text reads best on this color (5.31:1).
About this color
#046FB6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.139 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.017 away. White text reads best on it, at 5.31:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #046FB6 |
| RGB | rgb(4, 111, 182) |
| HSL | hsl(204, 96%, 36%) |
| OKLCH | oklch(52.8% 0.139 247.4) |
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 #046FB6 | 5.31:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #046FB6 | 3.95:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #046FB6 text on white | 5.31:1 | AA | Lc 75.8 | Fine for body text |
| #046FB6 text on black | 3.95:1 | AA large text | Lc -26.0 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DCEF
oklch(88.5% 0.034 246.8)
-
Step 300
300
#A1C5E7
oklch(80.9% 0.062 247.1)
-
Step 400
400
#6CA6DC
oklch(70.7% 0.1 247.7)
-
Step 500
500
#408FD2
oklch(63.1% 0.127 247.2)
-
Step 600
600 (this color)
#046FB6
oklch(52.8% 0.139 247.4)
-
Step 700
700
#0364A5
oklch(49% 0.129 247.5)
-
Step 800
800
#0C5286
oklch(42.7% 0.107 247.5)
-
Step 900
900
#15446B
oklch(37.6% 0.084 247.6)
-
Step 950
950
#0E283F
oklch(26.9% 0.054 248)
#046FB6 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) | #4C73B9 | 0.049 |
| Deuteranopia (no green cones) | #3165B5 | 0.031 |
| Tritanopia (no blue cones) | #008089 | 0.098 |
| Achromatopsia (no color) | #6B6B6B | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #046FB6
#046FB6
oklch(52.8% 0.139 247.4)
- #975C00
#975C00
oklch(52.9% 0.116 67.5)
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 #046FB6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.017
- Nice Blue #107AB0 ΔE 0.036
- French Blue #436BAD ΔE 0.037
- Flat Blue #3C73A8 ΔE 0.040
- Windows Blue #3778BF ΔE 0.041
- Ocean Blue #03719C ΔE 0.044
- Muted Blue #3B719F ΔE 0.046
- Peacock Blue #016795 ΔE 0.054
Use #046FB6 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.