#257099#257099

#257099 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.9% C 0.097 H 237.1°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#257099
RGB	rgb(37, 112, 153)
HSL	hsl(201, 61%, 37%)
HSV	hsv(201, 76%, 60%)
CMYK	cmyk(75.8%, 26.8%, 0%, 40%)
CIE-LAB	lab(44.63, -8.41, -28.76)
CIE-LCH	lch(44.63, 29.97, 253.71°)
OKLab	oklab(51.88% -0.0524 -0.0811)
OKLCH	oklch(51.88% 0.097 237.1)
XYZ	xyz(12.3046, 14.2801, 32.2387)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257099 #994E25

analogous

#259988 #257099 #253699

triadic

#257099 #992570 #709925

tetradic

#257099 #882599 #994E25 #369925

square

#257099 #882599 #994E25 #369925

split-complementary

#257099 #992536 #998825

monochromatic

#0D2836 #194C68 #257099 #3194CA #60AED9

Accessibility & contrast

On white

5.45

#257099 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#257099 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257099

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257099	#FFFFFF	#000000	##FFFFFF
##257099	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C709B

Deuteranopia (green-blind)

#4D6598

Tritanopia (blue-blind)

#007B7E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257099;
/* rgb */ color: rgb(37, 112, 153);
/* oklch */ color: oklch(51.9% 0.097 237.1);

Tailwind

colors: {
  custom: {
    50: '#7199b7',
    500: '#257099',
    950: '#000000',
  },
}

SCSS

$custom: #257099;
$custom-light: #7199b7;
$custom-dark: #000000;

JSON

{
  "hex": "#257099",
  "rgb": {
    "r": 37,
    "g": 112,
    "b": 153
  },
  "hsl": {
    "h": 201.207,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.51875,
    "c": 0.0966,
    "h": 237.1
  },
  "luminance": 0.14282
}

Semantic roles & 50–950 ramp

primary

#257099

secondary

#BE7F5C

accent

#7C44E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #257099

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

Preview Lab → · Contrast checker → · Palette generator →