#2597BE#2597BE

#2597BE is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.3% C 0.112 H 226.6°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#2597BE
RGB	rgb(37, 151, 190)
HSL	hsl(195, 67%, 45%)
HSV	hsv(195, 81%, 75%)
CMYK	cmyk(80.5%, 20.5%, 0%, 25.5%)
CIE-LAB	lab(58.27, -17.26, -28.94)
CIE-LCH	lch(58.27, 33.70, 239.18°)
OKLab	oklab(63.29% -0.0769 -0.0813)
OKLCH	oklch(63.29% 0.112 226.6)
XYZ	xyz(21.1200, 26.2416, 52.6572)
Luminance	0.2624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2597BE #BE4C25

analogous

#25BE99 #2597BE #254BBE

triadic

#2597BE #BE2597 #97BE25

tetradic

#2597BE #9925BE #BE4C25 #4BBE25

square

#2597BE #9925BE #BE4C25 #4BBE25

split-complementary

#2597BE #BE254B #BE9925

monochromatic

#114658 #1B6E8B #2597BE #45B5DB #79C9E5

Accessibility & contrast

On white

3.36

#2597BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#2597BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2597BE

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2597BE	#FFFFFF	#000000	##000000
##2597BE	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8294C0

Deuteranopia (green-blind)

#6E86BE

Tritanopia (blue-blind)

#00A2A4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2597be;
/* rgb */ color: rgb(37, 151, 190);
/* oklch */ color: oklch(63.3% 0.112 226.6);

Tailwind

colors: {
  custom: {
    50: '#79b5d1',
    500: '#2597be',
    950: '#000000',
  },
}

SCSS

$custom: #2597be;
$custom-light: #79b5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2597be",
  "rgb": {
    "r": 37,
    "g": 151,
    "b": 190
  },
  "hsl": {
    "h": 195.294,
    "s": 67.401,
    "l": 44.51
  },
  "oklch": {
    "l": 0.63292,
    "c": 0.11192,
    "h": 226.6
  },
  "luminance": 0.26244
}

Semantic roles & 50–950 ramp

primary

#2597BE

secondary

#CD8972

accent

#6A3EEA

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #2597BE

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

Preview Lab → · Contrast checker → · Palette generator →