#209FCE
Closest named color: Turquoise Blue (#06B1C4). oklch(65.9% 0.123 229.5), rgb(32, 159, 206).
Aa
Black text reads best on this color (6.91:1).
About this color
#209FCE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.123 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.058 away. Black text reads best on it, at 6.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 6.91:1 |
| White text | 3.03:1 |
Values
| HEX | #209FCE |
| RGB | rgb(32, 159, 206) |
| HSL | hsl(196, 73%, 47%) |
| OKLCH | oklch(65.9% 0.123 229.5) |
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 #209FCE | 3.03:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #209FCE | 6.91:1 | AA | Lc 47.4 | Large or bold text, headings |
| #209FCE text on white | 3.03:1 | AA large text | Lc 56.7 | Large or bold text, headings |
| #209FCE text on black | 6.91:1 | AA | Lc -45.1 | 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
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C4DEEB
oklch(88.5% 0.033 229.3)
-
Step 300
300
#99C9E0
oklch(81% 0.06 228.9)
-
Step 400
400
#5AACD1
oklch(70.7% 0.096 229.6)
-
Step 500
500 (this color)
#209FCE
oklch(65.9% 0.123 229.5)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#032B3A
oklch(27.1% 0.05 228.5)
#209FCE 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) | #879DD0 | 0.086 |
| Deuteranopia (no green cones) | #708DCD | 0.073 |
| Tritanopia (no blue cones) | #00ACAF | 0.069 |
| Achromatopsia (no color) | #949494 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #209FCE
#209FCE
oklch(65.9% 0.123 229.5)
- #CD7948
#CD7948
oklch(65.8% 0.123 49.6)
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 #209FCE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.058
- Faded Blue #658CBB ΔE 0.065
- Dark Sky Blue #448EE4 ΔE 0.066
- Chefchaouen Blue #4895EF ΔE 0.067
- Blue NCS #118AB2 ΔE 0.068
- Water Blue #0E87CC ΔE 0.070
- Greyblue #77A1B5 ΔE 0.074
- Cool Blue #4984B8 ΔE 0.075
Use #209FCE 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.