#4F8DAC
Closest named color: Dusty Blue (#5A86AD). oklch(61.4% 0.079 231.8), rgb(79, 141, 172).
Aa
Black text reads best on this color (5.73:1).
About this color
#4F8DAC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.079 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.022 away. Black text reads best on it, at 5.73:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.73:1 |
| White text | 3.65:1 |
Values
| HEX | #4F8DAC |
| RGB | rgb(79, 141, 172) |
| HSL | hsl(200, 37%, 49%) |
| OKLCH | oklch(61.4% 0.079 231.8) |
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 #4F8DAC | 3.65:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #4F8DAC | 5.73:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #4F8DAC text on white | 3.65:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #4F8DAC text on black | 5.73:1 | AA | Lc -37.6 | 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 500.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CCDCE5
oklch(88.5% 0.021 232.2)
-
Step 300
300
#A8C6D6
oklch(81% 0.039 231.2)
-
Step 400
400
#79A8C1
oklch(70.7% 0.062 232)
-
Step 500
500 (this color)
#4F8DAC
oklch(61.4% 0.079 231.8)
-
Step 600
600
#367C9D
oklch(55.6% 0.086 231.7)
-
Step 700
700
#286886
oklch(49% 0.08 232.1)
-
Step 800
800
#23556D
oklch(42.6% 0.066 232.1)
-
Step 900
900
#224658
oklch(37.6% 0.052 232.2)
-
Step 950
950
#152934
oklch(26.9% 0.033 233.9)
#4F8DAC 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) | #7E8BAE | 0.055 |
| Deuteranopia (no green cones) | #7181AC | 0.048 |
| Tritanopia (no blue cones) | #0D9597 | 0.059 |
| Achromatopsia (no color) | #868686 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F8DAC
#4F8DAC
oklch(61.4% 0.079 231.8)
- #AB7757
#AB7757
oklch(61.5% 0.08 52.3)
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 #4F8DAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.022
- Off Blue #5684AE ΔE 0.027
- Faded Blue #658CBB ΔE 0.035
- Cool Blue #4984B8 ΔE 0.037
- Steel Blue #4682B4 ΔE 0.039
- Blue NCS #118AB2 ΔE 0.040
- Blue Grey #758DA3 ΔE 0.043
- Silver Lake Blue #778DA9 ΔE 0.045
Use #4F8DAC 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.