#48759E
Closest named color: Dull Blue (#49759C). oklch(54.8% 0.081 247.3), rgb(72, 117, 158).
Aa
White text reads best on this color (4.86:1).
About this color
#48759E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.081 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.003 away. White text reads best on it, at 4.86:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #48759E |
| RGB | rgb(72, 117, 158) |
| HSL | hsl(209, 37%, 45%) |
| OKLCH | oklch(54.8% 0.081 247.3) |
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 #48759E | 4.86:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #48759E | 4.31:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #48759E text on white | 4.86:1 | AA | Lc 73.6 | Content text, not long reading |
| #48759E text on black | 4.31:1 | AA large text | Lc -28.1 | 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 600.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CFDBE6
oklch(88.6% 0.02 245.7)
-
Step 300
300
#AEC3D8
oklch(80.8% 0.038 248.3)
-
Step 400
400
#84A5C4
oklch(70.8% 0.058 247)
-
Step 500
500
#648EB5
oklch(63.1% 0.075 247.3)
-
Step 600
600 (this color)
#48759E
oklch(54.8% 0.081 247.3)
-
Step 700
700
#3B648A
oklch(49% 0.077 247.9)
-
Step 800
800
#315270
oklch(42.7% 0.063 247.3)
-
Step 900
900
#2C445A
oklch(37.7% 0.048 247.1)
-
Step 950
950
#1A2835
oklch(27% 0.031 247.2)
#48759E 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) | #6476A0 | 0.035 |
| Deuteranopia (no green cones) | #596D9D | 0.028 |
| Tritanopia (no blue cones) | #137F83 | 0.070 |
| Achromatopsia (no color) | #717171 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #48759E
#48759E
oklch(54.8% 0.081 247.3)
- #91673A
#91673A
oklch(54.8% 0.082 66.6)
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 #48759E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.003
- Cerulean #457B9D ΔE 0.018
- Muted Blue #3B719F ΔE 0.019
- Flat Blue #3C73A8 ΔE 0.021
- Stormy Blue #507B9C ΔE 0.022
- Metallic Blue #4F738E ΔE 0.025
- Nice Blue #107AB0 ΔE 0.041
- French Blue #436BAD ΔE 0.042
Use #48759E 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.