#2397AC
Closest named color: Teal Green (#0A9396). oklch(62.5% 0.101 213.2), rgb(35, 151, 172).
Aa
Black text reads best on this color (6.09:1).
About this color
#2397AC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.101 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Green (#0A9396), ΔE 0.036 away. Black text reads best on it, at 6.09:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Teal Green (#0A9396) |
| Black text | 6.09:1 |
| White text | 3.44:1 |
Values
| HEX | #2397AC |
| RGB | rgb(35, 151, 172) |
| HSL | hsl(189, 66%, 41%) |
| OKLCH | oklch(62.5% 0.101 213.2) |
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 #2397AC | 3.44:1 | AA large text | Lc -67.0 | Content text, not long reading |
| Black text on #2397AC | 6.09:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #2397AC text on white | 3.44:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #2397AC text on black | 6.09:1 | AA | Lc -40.1 | Non-text elements, placeholder text |
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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0EDF0
oklch(93.7% 0.014 213.1)
-
Step 200
200
#C6DEE4
oklch(88.5% 0.027 214.4)
-
Step 300
300
#9CCAD4
oklch(81% 0.05 212.5)
-
Step 400
400
#61AEBE
oklch(70.7% 0.08 212.6)
-
Step 500
500 (this color)
#2397AC
oklch(62.5% 0.101 213.2)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#072C33
oklch(27.1% 0.042 213.1)
#2397AC 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) | #8792AD | 0.091 |
| Deuteranopia (no green cones) | #7584AC | 0.084 |
| Tritanopia (no blue cones) | #009F9D | 0.039 |
| Achromatopsia (no color) | #8A8A8A | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2397AC
#2397AC
oklch(62.5% 0.101 213.2)
- #BC705F
#BC705F
oklch(62.4% 0.1 33.4)
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 #2397AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Green #0A9396 ΔE 0.036
- Sea #3C9992 ΔE 0.043
- Blue NCS #118AB2 ΔE 0.044
- Teal Blue #01889F ΔE 0.048
- Blue Green #0F9B8E ΔE 0.053
- Persian Green #2A9D8F ΔE 0.053
- Cadet Blue #5F9EA0 ΔE 0.053
- Dusty Teal #4C9085 ΔE 0.058
Use #2397AC 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.