#257388#257388

#257388 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.8% C 0.080 H 219.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#257388
RGB	rgb(37, 115, 136)
HSL	hsl(193, 57%, 34%)
HSV	hsv(193, 73%, 53%)
CMYK	cmyk(72.8%, 15.4%, 0%, 46.7%)
CIE-LAB	lab(44.84, -16.15, -18.34)
CIE-LCH	lch(44.84, 24.43, 228.63°)
OKLab	oklab(51.8% -0.0621 -0.0512)
OKLCH	oklch(51.8% 0.08 219.5)
XYZ	xyz(11.3358, 14.4311, 25.4758)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257388 #883A25

analogous

#25886C #257388 #254288

triadic

#257388 #882573 #738825

tetradic

#257388 #6C2588 #883A25 #428825

square

#257388 #6C2588 #883A25 #428825

split-complementary

#257388 #882542 #886C25

monochromatic

#0B2228 #184A58 #257388 #329CB8 #56B7D1

Accessibility & contrast

On white

5.40

#257388 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#257388 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257388

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257388	#FFFFFF	#000000	##FFFFFF
##257388	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667089

Deuteranopia (green-blind)

#586688

Tritanopia (blue-blind)

#007A7A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257388;
/* rgb */ color: rgb(37, 115, 136);
/* oklch */ color: oklch(51.8% 0.080 219.5);

Tailwind

colors: {
  custom: {
    50: '#6e9baa',
    500: '#257388',
    950: '#000000',
  },
}

SCSS

$custom: #257388;
$custom-light: #6e9baa;
$custom-dark: #000000;

JSON

{
  "hex": "#257388",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 136
  },
  "hsl": {
    "h": 192.727,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.51802,
    "c": 0.08044,
    "h": 219.5
  },
  "luminance": 0.14432
}

Semantic roles & 50–950 ramp

primary

#257388

secondary

#B66853

accent

#6847E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257388

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

Preview Lab → · Contrast checker → · Palette generator →