#257C93#257C93

#257C93 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.6% C 0.087 H 219.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#257C93
RGB	rgb(37, 124, 147)
HSL	hsl(193, 60%, 36%)
HSV	hsv(193, 75%, 58%)
CMYK	cmyk(74.8%, 15.6%, 0%, 42.4%)
CIE-LAB	lab(48.15, -17.36, -19.78)
CIE-LCH	lch(48.15, 26.31, 228.73°)
OKLab	oklab(54.6% -0.067 -0.0552)
OKLCH	oklch(54.6% 0.087 219.5)
XYZ	xyz(13.2349, 16.9136, 30.1652)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C93 #933C25

analogous

#259373 #257C93 #254593

triadic

#257C93 #93257C #7C9325

tetradic

#257C93 #732593 #933C25 #459325

square

#257C93 #732593 #933C25 #459325

split-complementary

#257C93 #932545 #937325

monochromatic

#0C2A31 #195362 #257C93 #31A5C4 #5CBDD6

Accessibility & contrast

On white

4.79

#257C93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#257C93 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C93

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C93	#FFFFFF	#000000	##FFFFFF
##257C93	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7994

Deuteranopia (green-blind)

#5F6E93

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #257c93;
/* rgb */ color: rgb(37, 124, 147);
/* oklch */ color: oklch(54.6% 0.087 219.5);

Tailwind

colors: {
  custom: {
    50: '#70a2b2',
    500: '#257c93',
    950: '#000000',
  },
}

SCSS

$custom: #257c93;
$custom-light: #70a2b2;
$custom-dark: #000000;

JSON

{
  "hex": "#257c93",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 147
  },
  "hsl": {
    "h": 192.545,
    "s": 59.783,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54602,
    "c": 0.08684,
    "h": 219.5
  },
  "luminance": 0.16915
}

Semantic roles & 50–950 ramp

primary

#257C93

secondary

#BB6D59

accent

#6645E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #257C93

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

Preview Lab → · Contrast checker → · Palette generator →