#1471B5
Closest named color: Mid Blue (#276AB3). oklch(53.4% 0.133 247.2), rgb(20, 113, 181).
Aa
White text reads best on this color (5.17:1).
About this color
#1471B5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.133 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.020 away. White text reads best on it, at 5.17:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 4.05:1 |
| White text | 5.17:1 |
Values
| HEX | #1471B5 |
| RGB | rgb(20, 113, 181) |
| HSL | hsl(205, 80%, 39%) |
| OKLCH | oklch(53.4% 0.133 247.2) |
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 #1471B5 | 5.17:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #1471B5 | 4.05:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #1471B5 text on white | 5.17:1 | AA | Lc 75.1 | Fine for body text |
| #1471B5 text on black | 4.05:1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C8DCEF
oklch(88.5% 0.034 246.8)
-
Step 300
300
#A2C5E6
oklch(80.9% 0.06 247)
-
Step 400
400
#6EA6D9
oklch(70.6% 0.096 247.1)
-
Step 500
500
#448FCF
oklch(63.1% 0.122 247)
-
Step 600
600 (this color)
#1471B5
oklch(53.4% 0.133 247.2)
-
Step 700
700
#0E64A2
oklch(49% 0.124 247.3)
-
Step 800
800
#125284
oklch(42.7% 0.103 247.6)
-
Step 900
900
#184469
oklch(37.6% 0.08 247.4)
-
Step 950
950
#10283E
oklch(27% 0.051 248.4)
#1471B5 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) | #5075B8 | 0.049 |
| Deuteranopia (no green cones) | #3867B4 | 0.032 |
| Tritanopia (no blue cones) | #00818A | 0.094 |
| Achromatopsia (no color) | #6D6D6D | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1471B5
#1471B5
oklch(53.4% 0.133 247.2)
- #995D00
#995D00
oklch(53.3% 0.118 67.3)
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 #1471B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.020
- Nice Blue #107AB0 ΔE 0.029
- Flat Blue #3C73A8 ΔE 0.033
- French Blue #436BAD ΔE 0.034
- Windows Blue #3778BF ΔE 0.034
- Muted Blue #3B719F ΔE 0.040
- Ocean Blue #03719C ΔE 0.041
- Sea Blue #047495 ΔE 0.055
Use #1471B5 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.