#2589BD#2589BD

#2589BD is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.9% C 0.118 H 237.1°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#2589BD
RGB	rgb(37, 137, 189)
HSL	hsl(201, 67%, 44%)
HSV	hsv(201, 80%, 74%)
CMYK	cmyk(80.4%, 27.5%, 0%, 25.9%)
CIE-LAB	lab(53.98, -9.85, -35.05)
CIE-LCH	lch(53.98, 36.41, 254.30°)
OKLab	oklab(59.86% -0.0642 -0.0991)
OKLCH	oklch(59.86% 0.118 237.1)
XYZ	xyz(18.8902, 21.9564, 51.3767)
Luminance	0.2196 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2589BD #BD5925

analogous

#25BDA5 #2589BD #253DBD

triadic

#2589BD #BD2589 #89BD25

tetradic

#2589BD #A525BD #BD5925 #3DBD25

square

#2589BD #A525BD #BD5925 #3DBD25

split-complementary

#2589BD #BD253D #BDA525

monochromatic

#113F57 #1B648A #2589BD #45A7DB #78BFE5

Accessibility & contrast

On white

3.89

#2589BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#2589BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2589BD

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2589BD	#FFFFFF	#000000	##000000
##2589BD	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7089BF

Deuteranopia (green-blind)

#5C7BBC

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #2589bd;
/* rgb */ color: rgb(37, 137, 189);
/* oklch */ color: oklch(59.9% 0.118 237.1);

Tailwind

colors: {
  custom: {
    50: '#78abd1',
    500: '#2589bd',
    950: '#000000',
  },
}

SCSS

$custom: #2589bd;
$custom-light: #78abd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2589bd",
  "rgb": {
    "r": 37,
    "g": 137,
    "b": 189
  },
  "hsl": {
    "h": 200.526,
    "s": 67.257,
    "l": 44.314
  },
  "oklch": {
    "l": 0.59857,
    "c": 0.11805,
    "h": 237.1
  },
  "luminance": 0.21959
}

Semantic roles & 50–950 ramp

primary

#2589BD

secondary

#CC9172

accent

#793EEA

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1014

muted

#7C7F82

Preview Lab

Preview with #2589BD

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

Preview Lab → · Contrast checker → · Palette generator →