#2388AA#2388AA

#2388AA is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.6% C 0.102 H 225.9°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#2388AA
RGB	rgb(35, 136, 170)
HSL	hsl(195, 66%, 40%)
HSV	hsv(195, 79%, 67%)
CMYK	cmyk(79.4%, 20%, 0%, 33.3%)
CIE-LAB	lab(52.80, -16.24, -25.99)
CIE-LCH	lch(52.80, 30.65, 238.01°)
OKLab	oklab(58.63% -0.0708 -0.073)
OKLCH	oklch(58.63% 0.102 225.9)
XYZ	xyz(16.7500, 20.8659, 41.1671)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2388AA #AA4523

analogous

#23AA88 #2388AA #2344AA

triadic

#2388AA #AA2388 #88AA23

tetradic

#2388AA #8823AA #AA4523 #44AA23

square

#2388AA #8823AA #AA4523 #44AA23

split-complementary

#2388AA #AA2344 #AA8823

monochromatic

#0E3744 #195F77 #2388AA #35ADD5 #68C2E0

Accessibility & contrast

On white

4.06

#2388AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#2388AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2388AA

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2388AA	#FFFFFF	#000000	##000000
##2388AA	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7585AC

Deuteranopia (green-blind)

#6478AA

Tritanopia (blue-blind)

#009293

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2388aa;
/* rgb */ color: rgb(35, 136, 170);
/* oklch */ color: oklch(58.6% 0.102 225.9);

Tailwind

colors: {
  custom: {
    50: '#74aac3',
    500: '#2388aa',
    950: '#000000',
  },
}

SCSS

$custom: #2388aa;
$custom-light: #74aac3;
$custom-dark: #000000;

JSON

{
  "hex": "#2388aa",
  "rgb": {
    "r": 35,
    "g": 136,
    "b": 170
  },
  "hsl": {
    "h": 195.111,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.58631,
    "c": 0.10169,
    "h": 225.9
  },
  "luminance": 0.20868
}

Semantic roles & 50–950 ramp

primary

#2388AA

secondary

#C67C63

accent

#6A3FE9

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2388AA

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

Preview Lab → · Contrast checker → · Palette generator →