#2594B3#2594B3

#2594B3 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.1% C 0.105 H 221.6°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#2594B3
RGB	rgb(37, 148, 179)
HSL	hsl(193, 66%, 42%)
HSV	hsv(193, 79%, 70%)
CMYK	cmyk(79.3%, 17.3%, 0%, 29.8%)
CIE-LAB	lab(56.90, -19.42, -24.81)
CIE-LCH	lch(56.90, 31.51, 231.95°)
OKLab	oklab(62.05% -0.0782 -0.0695)
OKLCH	oklch(62.05% 0.105 221.6)
XYZ	xyz(19.4861, 24.8254, 46.4039)
Luminance	0.2483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2594B3 #B34425

analogous

#25B38B #2594B3 #254DB3

triadic

#2594B3 #B32594 #94B325

tetradic

#2594B3 #8B25B3 #B34425 #4DB325

square

#2594B3 #8B25B3 #B34425 #4DB325

split-complementary

#2594B3 #B3254D #B38B25

monochromatic

#10404E #1B6A80 #2594B3 #3EB6D7 #71C9E2

Accessibility & contrast

On white

3.52

#2594B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#2594B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2594B3

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2594B3	#FFFFFF	#000000	##000000
##2594B3	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8290B5

Deuteranopia (green-blind)

#6F83B3

Tritanopia (blue-blind)

#009E9E

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #2594b3;
/* rgb */ color: rgb(37, 148, 179);
/* oklch */ color: oklch(62.1% 0.105 221.6);

Tailwind

colors: {
  custom: {
    50: '#77b3c9',
    500: '#2594b3',
    950: '#000000',
  },
}

SCSS

$custom: #2594b3;
$custom-light: #77b3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2594b3",
  "rgb": {
    "r": 37,
    "g": 148,
    "b": 179
  },
  "hsl": {
    "h": 193.099,
    "s": 65.741,
    "l": 42.353
  },
  "oklch": {
    "l": 0.62054,
    "c": 0.10464,
    "h": 221.6
  },
  "luminance": 0.24828
}

Semantic roles & 50–950 ramp

primary

#2594B3

secondary

#C8806B

accent

#643FE9

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2594B3

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

Preview Lab → · Contrast checker → · Palette generator →