#4F6FA0
Closest named color: Dull Blue (#49759C). oklch(53.9% 0.086 258.7), rgb(79, 111, 160).
Aa
White text reads best on this color (5.10:1).
About this color
#4F6FA0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.086 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.021 away. White text reads best on it, at 5.10:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #4F6FA0 |
| RGB | rgb(79, 111, 160) |
| HSL | hsl(216, 34%, 47%) |
| OKLCH | oklch(53.9% 0.086 258.7) |
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 #4F6FA0 | 5.10:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #4F6FA0 | 4.11:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #4F6FA0 text on white | 5.10:1 | AA | Lc 75.1 | Fine for body text |
| #4F6FA0 text on black | 4.11:1 | AA large text | Lc -26.6 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D1DAE8
oklch(88.6% 0.022 259.2)
-
Step 300
300
#B2C2DA
oklch(81% 0.038 258.4)
-
Step 400
400
#89A2C8
oklch(70.7% 0.063 258.6)
-
Step 500
500
#6C8BB9
oklch(63.1% 0.078 258.1)
-
Step 600
600 (this color)
#4F6FA0
oklch(53.9% 0.086 258.7)
-
Step 700
700
#44618E
oklch(49% 0.081 258.9)
-
Step 800
800
#385073
oklch(42.8% 0.066 257.7)
-
Step 900
900
#31425D
oklch(37.7% 0.052 259.4)
-
Step 950
950
#1D2736
oklch(27% 0.031 258.3)
#4F6FA0 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) | #5C72A2 | 0.020 |
| Deuteranopia (no green cones) | #526A9F | 0.014 |
| Tritanopia (no blue cones) | #2A7A80 | 0.077 |
| Achromatopsia (no color) | #6E6E6E | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F6FA0
#4F6FA0
oklch(53.9% 0.086 258.7)
- #89682E
#89682E
oklch(53.9% 0.086 79.2)
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 #4F6FA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.021
- Muted Blue #3B719F ΔE 0.021
- Flat Blue #3C73A8 ΔE 0.022
- French Blue #436BAD ΔE 0.029
- Metallic Blue #4F738E ΔE 0.034
- Cerulean #457B9D ΔE 0.037
- Stormy Blue #507B9C ΔE 0.038
- Dusky Blue #475F94 ΔE 0.049
Use #4F6FA0 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.