#2593B5#2593B5

#2593B5 is a mid, moderate cyan. Relative luminance 0.246; OKLCH L 61.9% C 0.106 H 224.0°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#2593B5
RGB	rgb(37, 147, 181)
HSL	hsl(194, 66%, 43%)
HSV	hsv(194, 80%, 71%)
CMYK	cmyk(79.6%, 18.8%, 0%, 29%)
CIE-LAB	lab(56.68, -18.20, -26.30)
CIE-LCH	lch(56.68, 31.98, 235.31°)
OKLab	oklab(61.9% -0.0765 -0.0738)
OKLCH	oklch(61.9% 0.106 224)
XYZ	xyz(19.5337, 24.5945, 47.4248)
Luminance	0.2460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2593B5 #B54725

analogous

#25B58F #2593B5 #254BB5

triadic

#2593B5 #B52593 #93B525

tetradic

#2593B5 #8F25B5 #B54725 #4BB525

square

#2593B5 #8F25B5 #B54725 #4BB525

split-complementary

#2593B5 #B5254B #B58F25

monochromatic

#10404F #1B6A82 #2593B5 #3FB4D8 #72C8E2

Accessibility & contrast

On white

3.55

#2593B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#2593B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2593B5

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2593B5	#FFFFFF	#000000	##000000
##2593B5	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8090B7

Deuteranopia (green-blind)

#6D82B5

Tritanopia (blue-blind)

#009D9E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #2593b5;
/* rgb */ color: rgb(37, 147, 181);
/* oklch */ color: oklch(61.9% 0.106 224.0);

Tailwind

colors: {
  custom: {
    50: '#78b2cb',
    500: '#2593b5',
    950: '#000000',
  },
}

SCSS

$custom: #2593b5;
$custom-light: #78b2cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2593b5",
  "rgb": {
    "r": 37,
    "g": 147,
    "b": 181
  },
  "hsl": {
    "h": 194.167,
    "s": 66.055,
    "l": 42.745
  },
  "oklch": {
    "l": 0.61898,
    "c": 0.10626,
    "h": 224
  },
  "luminance": 0.24597
}

Semantic roles & 50–950 ramp

primary

#2593B5

secondary

#C9826D

accent

#673FE9

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2593B5

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

Preview Lab → · Contrast checker → · Palette generator →