#257485#257485

#257485 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 51.9% C 0.079 H 215.1°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#257485
RGB	rgb(37, 116, 133)
HSL	hsl(191, 56%, 33%)
HSV	hsv(191, 72%, 52%)
CMYK	cmyk(72.2%, 12.8%, 0%, 47.8%)
CIE-LAB	lab(45.05, -17.72, -16.24)
CIE-LCH	lch(45.05, 24.03, 222.50°)
OKLab	oklab(51.93% -0.0644 -0.0452)
OKLCH	oklch(51.93% 0.079 215.1)
XYZ	xyz(11.2402, 14.5763, 24.4069)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257485 #853625

analogous

#258566 #257485 #254485

triadic

#257485 #852574 #748525

tetradic

#257485 #662585 #853625 #448525

square

#257485 #662585 #853625 #448525

split-complementary

#257485 #852544 #856625

monochromatic

#0A2025 #184A55 #257485 #329EB5 #55BAD0

Accessibility & contrast

On white

5.36

#257485 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#257485 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257485

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257485	#FFFFFF	#000000	##FFFFFF
##257485	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687086

Deuteranopia (green-blind)

#5B6685

Tritanopia (blue-blind)

#007A79

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257485;
/* rgb */ color: rgb(37, 116, 133);
/* oklch */ color: oklch(51.9% 0.079 215.1);

Tailwind

colors: {
  custom: {
    50: '#6e9ca8',
    500: '#257485',
    950: '#000000',
  },
}

SCSS

$custom: #257485;
$custom-light: #6e9ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#257485",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 133
  },
  "hsl": {
    "h": 190.625,
    "s": 56.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.51926,
    "c": 0.0787,
    "h": 215.1
  },
  "luminance": 0.14578
}

Semantic roles & 50–950 ramp

primary

#257485

secondary

#B46352

accent

#6348E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257485

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

Preview Lab → · Contrast checker → · Palette generator →