#2589A6#2589A6

#2589A6 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.7% C 0.098 H 222.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#2589A6
RGB	rgb(37, 137, 166)
HSL	hsl(193, 64%, 40%)
HSV	hsv(193, 78%, 65%)
CMYK	cmyk(77.7%, 17.5%, 0%, 34.9%)
CIE-LAB	lab(52.99, -17.94, -23.40)
CIE-LCH	lch(52.99, 29.49, 232.52°)
OKLab	oklab(58.74% -0.0726 -0.0655)
OKLCH	oklch(58.74% 0.098 222.1)
XYZ	xyz(16.5887, 21.0358, 39.2550)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2589A6 #A64225

analogous

#25A682 #2589A6 #2549A6

triadic

#2589A6 #A62589 #89A625

tetradic

#2589A6 #8225A6 #A64225 #49A625

square

#2589A6 #8225A6 #A64225 #49A625

split-complementary

#2589A6 #A62549 #A68225

monochromatic

#0F3642 #1A6074 #2589A6 #36AFD2 #68C3DD

Accessibility & contrast

On white

4.03

#2589A6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#2589A6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2589A6

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2589A6	#FFFFFF	#000000	##000000
##2589A6	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7886A8

Deuteranopia (green-blind)

#6779A6

Tritanopia (blue-blind)

#009292

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2589a6;
/* rgb */ color: rgb(37, 137, 166);
/* oklch */ color: oklch(58.7% 0.098 222.1);

Tailwind

colors: {
  custom: {
    50: '#74abc0',
    500: '#2589a6',
    950: '#000000',
  },
}

SCSS

$custom: #2589a6;
$custom-light: #74abc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2589a6",
  "rgb": {
    "r": 37,
    "g": 137,
    "b": 166
  },
  "hsl": {
    "h": 193.488,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.58737,
    "c": 0.09776,
    "h": 222.1
  },
  "luminance": 0.21038
}

Semantic roles & 50–950 ramp

primary

#2589A6

secondary

#C37964

accent

#6641E7

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2589A6

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

Preview Lab → · Contrast checker → · Palette generator →