#71AAE0
Closest named color: Greyblue (#77A1B5). oklch(72% 0.099 248.1), rgb(113, 170, 224).
Aa
Black text reads best on this color (8.52:1).
About this color
#71AAE0 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.099 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.062 away. Black text reads best on it, at 8.52:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.52:1 |
| White text | 2.46:1 |
Values
| HEX | #71AAE0 |
| RGB | rgb(113, 170, 224) |
| HSL | hsl(209, 64%, 66%) |
| OKLCH | oklch(72% 0.099 248.1) |
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 #71AAE0 | 2.46:1 | Fails | Lc -53.3 | Large or bold text, headings |
| Black text on #71AAE0 | 8.52:1 | AAA | Lc 55.7 | Large or bold text, headings |
| #71AAE0 text on white | 2.46:1 | Fails | Lc 48.3 | Large or bold text, headings |
| #71AAE0 text on black | 8.52:1 | AAA | Lc -53.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DCEF
oklch(88.5% 0.034 246.8)
-
Step 300
300
#A2C5E7
oklch(80.9% 0.061 247.8)
-
Step 400
400 (this color)
#71AAE0
oklch(72% 0.099 248.1)
-
Step 500
500
#428FD2
oklch(63.2% 0.127 247.7)
-
Step 600
600
#1C77BF
oklch(55.5% 0.138 248.2)
-
Step 700
700
#0A64A5
oklch(49.1% 0.128 248)
-
Step 800
800
#105286
oklch(42.8% 0.106 248.2)
-
Step 900
900
#17446B
oklch(37.7% 0.083 248.3)
-
Step 950
950
#0F283F
oklch(27% 0.053 248.7)
#71AAE0 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) | #94ABE2 | 0.041 |
| Deuteranopia (no green cones) | #86A0DF | 0.033 |
| Tritanopia (no blue cones) | #3BB7BC | 0.086 |
| Achromatopsia (no color) | #A5A5A5 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #71AAE0
#71AAE0
oklch(72% 0.099 248.1)
- #CE995E
#CE995E
oklch(72.1% 0.099 68.1)
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 #71AAE0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.062
- Carolina Blue #8AB8FE ΔE 0.062
- Bluegrey #85A3B2 ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.068
- Bluey Grey #89A0B0 ΔE 0.070
- Deep Sky Blue #00BFFF ΔE 0.074
- Cool Steel #97A7B3 ΔE 0.074
- Periwinkle Blue #8F99FB ΔE 0.075
Use #71AAE0 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.