#2590BC#2590BC

#2590BC is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.113 H 231.1°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2590BC
RGB	rgb(37, 144, 188)
HSL	hsl(197, 67%, 44%)
HSV	hsv(197, 80%, 74%)
CMYK	cmyk(80.3%, 23.4%, 0%, 26.3%)
CIE-LAB	lab(56.06, -14.14, -31.24)
CIE-LCH	lch(56.06, 34.29, 245.65°)
OKLab	oklab(61.5% -0.071 -0.088)
OKLCH	oklch(61.5% 0.113 231.1)
XYZ	xyz(19.8096, 23.9682, 51.1495)
Luminance	0.2397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2590BC #BC5125

analogous

#25BC9D #2590BC #2545BC

triadic

#2590BC #BC2590 #90BC25

tetradic

#2590BC #9D25BC #BC5125 #45BC25

square

#2590BC #9D25BC #BC5125 #45BC25

split-complementary

#2590BC #BC2545 #BC9D25

monochromatic

#114256 #1B6989 #2590BC #44AEDA #77C4E4

Accessibility & contrast

On white

3.62

#2590BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#2590BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2590BC

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2590BC	#FFFFFF	#000000	##000000
##2590BC	1.00	3.62	5.79	5.79
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBE

Deuteranopia (green-blind)

#6680BB

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2590bc;
/* rgb */ color: rgb(37, 144, 188);
/* oklch */ color: oklch(61.5% 0.113 231.1);

Tailwind

colors: {
  custom: {
    50: '#78b0d0',
    500: '#2590bc',
    950: '#000000',
  },
}

SCSS

$custom: #2590bc;
$custom-light: #78b0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2590bc",
  "rgb": {
    "r": 37,
    "g": 144,
    "b": 188
  },
  "hsl": {
    "h": 197.483,
    "s": 67.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.61497,
    "c": 0.11309,
    "h": 231.1
  },
  "luminance": 0.23971
}

Semantic roles & 50–950 ramp

primary

#2590BC

secondary

#CC8B71

accent

#703EEA

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2590BC

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

Preview Lab → · Contrast checker → · Palette generator →