#147EB2
Closest named color: Nice Blue (#107AB0). oklch(56.3% 0.118 237.5), rgb(20, 126, 178).
Aa
Black text reads best on this color (4.65:1).
About this color
#147EB2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.118 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Nice Blue (#107AB0), ΔE 0.012 away. Black text reads best on it, at 4.65:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Nice Blue (#107AB0) |
| Black text | 4.65:1 |
| White text | 4.50:1 |
Values
| HEX | #147EB2 |
| RGB | rgb(20, 126, 178) |
| HSL | hsl(200, 80%, 39%) |
| OKLCH | oklch(56.3% 0.118 237.5) |
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 #147EB2 | 4.50:1 | AA | Lc -76.3 | Fine for body text |
| Black text on #147EB2 | 4.65:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #147EB2 text on white | 4.50:1 | AA | Lc 70.8 | Content text, not long reading |
| #147EB2 text on black | 4.65:1 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DDEB
oklch(88.6% 0.03 236.9)
-
Step 300
300
#A1C6DF
oklch(80.8% 0.053 237.9)
-
Step 400
400
#6BA9D0
oklch(70.8% 0.086 237.3)
-
Step 500
500
#3E92C3
oklch(63% 0.109 237.7)
-
Step 600
600 (this color)
#147EB2
oklch(56.3% 0.118 237.5)
-
Step 700
700
#006896
oklch(49.1% 0.108 237.6)
-
Step 800
800
#07557A
oklch(42.6% 0.091 237.3)
-
Step 900
900
#144663
oklch(37.6% 0.072 238.7)
-
Step 950
950
#0E293A
oklch(26.9% 0.046 239.3)
#147EB2 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) | #657EB4 | 0.066 |
| Deuteranopia (no green cones) | #5070B1 | 0.053 |
| Tritanopia (no blue cones) | #008B90 | 0.075 |
| Achromatopsia (no color) | #777777 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #147EB2
#147EB2
oklch(56.3% 0.118 237.5)
- #A86122
#A86122
oklch(56.3% 0.118 57.6)
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 #147EB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Nice Blue #107AB0 ΔE 0.012
- Windows Blue #3778BF ΔE 0.034
- Steel Blue #4682B4 ΔE 0.035
- Flat Blue #3C73A8 ΔE 0.035
- Blue NCS #118AB2 ΔE 0.036
- Cerulean #457B9D ΔE 0.040
- Cool Blue #4984B8 ΔE 0.041
- Muted Blue #3B719F ΔE 0.043
Use #147EB2 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.