#2598B5#2598B5

#2598B5 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.1% C 0.105 H 219.5°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#2598B5
RGB	rgb(37, 152, 181)
HSL	hsl(192, 66%, 43%)
HSV	hsv(192, 80%, 71%)
CMYK	cmyk(79.6%, 16%, 0%, 29%)
CIE-LAB	lab(58.21, -20.86, -23.94)
CIE-LCH	lch(58.21, 31.75, 228.93°)
OKLab	oklab(63.13% -0.0813 -0.067)
OKLCH	oklch(63.13% 0.105 219.5)
XYZ	xyz(20.3281, 26.1835, 47.6896)
Luminance	0.2619 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2598B5 #B54225

analogous

#25B58A #2598B5 #2550B5

triadic

#2598B5 #B52598 #98B525

tetradic

#2598B5 #8A25B5 #B54225 #50B525

square

#2598B5 #8A25B5 #B54225 #50B525

split-complementary

#2598B5 #B52550 #B58A25

monochromatic

#10434F #1B6D82 #2598B5 #3FB9D8 #72CCE2

Accessibility & contrast

On white

3.37

#2598B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#2598B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2598B5

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2598B5	#FFFFFF	#000000	##000000
##2598B5	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8694B7

Deuteranopia (green-blind)

#7386B5

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2598b5;
/* rgb */ color: rgb(37, 152, 181);
/* oklch */ color: oklch(63.1% 0.105 219.5);

Tailwind

colors: {
  custom: {
    50: '#78b6cb',
    500: '#2598b5',
    950: '#000000',
  },
}

SCSS

$custom: #2598b5;
$custom-light: #78b6cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2598b5",
  "rgb": {
    "r": 37,
    "g": 152,
    "b": 181
  },
  "hsl": {
    "h": 192.083,
    "s": 66.055,
    "l": 42.745
  },
  "oklch": {
    "l": 0.63129,
    "c": 0.10535,
    "h": 219.5
  },
  "luminance": 0.26186
}

Semantic roles & 50–950 ramp

primary

#2598B5

secondary

#C97F6D

accent

#613FE9

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2598B5

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

Preview Lab → · Contrast checker → · Palette generator →