#4679BA
Closest named color: Windows Blue (#3778BF). oklch(57.1% 0.115 255.3), rgb(70, 121, 186).
Aa
Black text reads best on this color (4.70:1).
About this color
#4679BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.115 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.016 away. Black text reads best on it, at 4.70:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.70:1 |
| White text | 4.46:1 |
Values
| HEX | #4679BA |
| RGB | rgb(70, 121, 186) |
| HSL | hsl(214, 46%, 50%) |
| OKLCH | oklch(57.1% 0.115 255.3) |
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 #4679BA | 4.46:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #4679BA | 4.70:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #4679BA text on white | 4.46:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #4679BA text on black | 4.70:1 | AA | Lc -30.9 | Non-text elements, placeholder text |
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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CDDAEC
oklch(88.4% 0.029 256.5)
-
Step 300
300
#ABC3E2
oklch(80.9% 0.051 254.9)
-
Step 400
400
#7EA3D4
oklch(70.7% 0.083 255.6)
-
Step 500
500
#5C8CC9
oklch(63.2% 0.106 255)
-
Step 600
600 (this color)
#4679BA
oklch(57.1% 0.115 255.3)
-
Step 700
700
#33629C
oklch(49.2% 0.107 254.8)
-
Step 800
800
#2B507F
oklch(42.7% 0.089 255.3)
-
Step 900
900
#274366
oklch(37.8% 0.069 254.8)
-
Step 950
950
#17273B
oklch(26.9% 0.043 254.6)
#4679BA 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) | #5D7DBD | 0.029 |
| Deuteranopia (no green cones) | #4D72B9 | 0.019 |
| Tritanopia (no blue cones) | #008891 | 0.095 |
| Achromatopsia (no color) | #777777 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4679BA
#4679BA
oklch(57.1% 0.115 255.3)
- #9E6C11
#9E6C11
oklch(57% 0.115 75.3)
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 #4679BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.016
- Steel Blue #4682B4 ΔE 0.030
- Cool Blue #4984B8 ΔE 0.033
- Flat Blue #3C73A8 ΔE 0.033
- Nice Blue #107AB0 ΔE 0.038
- French Blue #436BAD ΔE 0.042
- Off Blue #5684AE ΔE 0.045
- Dull Blue #49759C ΔE 0.046
Use #4679BA 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.