#47A1CA
Closest named color: Turquoise Blue (#06B1C4). oklch(67.1% 0.104 230.9), rgb(71, 161, 202).
Aa
Black text reads best on this color (7.21:1).
About this color
#47A1CA is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.104 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.052 away. Black text reads best on it, at 7.21:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.21:1 |
| White text | 2.90:1 |
Values
| HEX | #47A1CA |
| RGB | rgb(71, 161, 202) |
| HSL | hsl(199, 55%, 54%) |
| OKLCH | oklch(67.1% 0.104 230.9) |
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 #47A1CA | 2.90:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #47A1CA | 7.21:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #47A1CA text on white | 2.90:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #47A1CA text on black | 7.21:1 | AAA | Lc -46.6 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEECF4
oklch(93.5% 0.018 232.5)
-
Step 200
200
#C2DEED
oklch(88.5% 0.036 231.1)
-
Step 300
300
#96C9E3
oklch(80.9% 0.065 230.7)
-
Step 400
400 (this color)
#47A1CA
oklch(67.1% 0.104 230.9)
-
Step 500
500
#0096C8
oklch(63.1% 0.127 231)
-
Step 600
600
#007EA8
oklch(55.6% 0.112 230.6)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#47A1CA 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) | #8C9FCC | 0.071 |
| Deuteranopia (no green cones) | #7A92C9 | 0.061 |
| Tritanopia (no blue cones) | #00ACAF | 0.065 |
| Achromatopsia (no color) | #979797 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47A1CA
#47A1CA
oklch(67.1% 0.104 230.9)
- #C98258
#C98258
oklch(67.1% 0.105 50.8)
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 #47A1CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.052
- Greyblue #77A1B5 ΔE 0.052
- Faded Blue #658CBB ΔE 0.059
- Cadet Blue #5F9EA0 ΔE 0.062
- Bluegrey #85A3B2 ΔE 0.070
- Silver Lake Blue #778DA9 ΔE 0.072
- Chefchaouen Blue #4895EF ΔE 0.072
- Bluey Grey #89A0B0 ΔE 0.073
Use #47A1CA 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.