#2389AA#2389AA

#2389AA is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 58.9% C 0.101 H 224.9°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#2389AA
RGB	rgb(35, 137, 170)
HSL	hsl(195, 66%, 40%)
HSV	hsv(195, 79%, 67%)
CMYK	cmyk(79.4%, 19.4%, 0%, 33.3%)
CIE-LAB	lab(53.11, -16.78, -25.52)
CIE-LCH	lch(53.11, 30.54, 236.66°)
OKLab	oklab(58.88% -0.0718 -0.0716)
OKLCH	oklch(58.88% 0.101 224.9)
XYZ	xyz(16.8915, 21.1488, 41.2143)
Luminance	0.2115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2389AA #AA4423

analogous

#23AA88 #2389AA #2345AA

triadic

#2389AA #AA2389 #89AA23

tetradic

#2389AA #8823AA #AA4423 #45AA23

square

#2389AA #8823AA #AA4423 #45AA23

split-complementary

#2389AA #AA2345 #AA8823

monochromatic

#0E3744 #196077 #2389AA #35AED5 #68C2E0

Accessibility & contrast

On white

4.02

#2389AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#2389AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2389AA

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2389AA	#FFFFFF	#000000	##000000
##2389AA	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7786AC

Deuteranopia (green-blind)

#6579AA

Tritanopia (blue-blind)

#009394

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2389aa;
/* rgb */ color: rgb(35, 137, 170);
/* oklch */ color: oklch(58.9% 0.101 224.9);

Tailwind

colors: {
  custom: {
    50: '#74abc3',
    500: '#2389aa',
    950: '#000000',
  },
}

SCSS

$custom: #2389aa;
$custom-light: #74abc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2389aa",
  "rgb": {
    "r": 35,
    "g": 137,
    "b": 170
  },
  "hsl": {
    "h": 194.667,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.58879,
    "c": 0.10139,
    "h": 224.9
  },
  "luminance": 0.21151
}

Semantic roles & 50–950 ramp

primary

#2389AA

secondary

#C67B63

accent

#693FE9

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2389AA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →