#1AA2D4
Closest named color: Turquoise Blue (#06B1C4). oklch(66.8% 0.128 230.2), rgb(26, 162, 212).
Aa
Black text reads best on this color (7.16:1).
About this color
#1AA2D4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.128 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.055 away. Black text reads best on it, at 7.16:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.16:1 |
| White text | 2.93:1 |
Values
| HEX | #1AA2D4 |
| RGB | rgb(26, 162, 212) |
| HSL | hsl(196, 78%, 47%) |
| OKLCH | oklch(66.8% 0.128 230.2) |
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 #1AA2D4 | 2.93:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #1AA2D4 | 7.16:1 | AAA | Lc 48.8 | Large or bold text, headings |
| #1AA2D4 text on white | 2.93:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #1AA2D4 text on black | 7.16:1 | 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 500.
-
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
#C3DEEC
oklch(88.5% 0.035 230.3)
-
Step 300
300
#97C9E2
oklch(80.9% 0.063 230.1)
-
Step 400
400
#56ACD3
oklch(70.6% 0.1 230)
-
Step 500
500 (this color)
#1AA2D4
oklch(66.8% 0.128 230.2)
-
Step 600
600
#007EA8
oklch(55.6% 0.112 230.6)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
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
#012B3B
oklch(27.1% 0.053 229.3)
#1AA2D4 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) | #88A0D6 | 0.087 |
| Deuteranopia (no green cones) | #7190D3 | 0.073 |
| Tritanopia (no blue cones) | #00B0B3 | 0.073 |
| Achromatopsia (no color) | #979797 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1AA2D4
#1AA2D4
oklch(66.8% 0.128 230.2)
- #D27B46
#D27B46
oklch(66.8% 0.128 50.4)
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 #1AA2D4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.064
- Dark Sky Blue #448EE4 ΔE 0.067
- Faded Blue #658CBB ΔE 0.072
- Cornflower Blue #6495ED ΔE 0.074
- Greyblue #77A1B5 ΔE 0.076
- Water Blue #0E87CC ΔE 0.077
- Blue NCS #118AB2 ΔE 0.078
Use #1AA2D4 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.