#257299#257299

#257299 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.4% C 0.095 H 235.2°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#257299
RGB	rgb(37, 114, 153)
HSL	hsl(200, 61%, 37%)
HSV	hsv(200, 76%, 60%)
CMYK	cmyk(75.8%, 25.5%, 0%, 40%)
CIE-LAB	lab(45.26, -9.58, -27.79)
CIE-LCH	lch(45.26, 29.39, 250.97°)
OKLab	oklab(52.37% -0.0544 -0.0783)
OKLCH	oklch(52.37% 0.095 235.2)
XYZ	xyz(12.5277, 14.7264, 32.3130)
Luminance	0.1473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257299 #994C25

analogous

#259986 #257299 #253899

triadic

#257299 #992572 #729925

tetradic

#257299 #862599 #994C25 #389925

square

#257299 #862599 #994C25 #389925

split-complementary

#257299 #992538 #998625

monochromatic

#0D2936 #194D68 #257299 #3197CA #60B0D9

Accessibility & contrast

On white

5.32

#257299 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#257299 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257299

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257299	#FFFFFF	#000000	##FFFFFF
##257299	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F719B

Deuteranopia (green-blind)

#4F6698

Tritanopia (blue-blind)

#007C7F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257299;
/* rgb */ color: rgb(37, 114, 153);
/* oklch */ color: oklch(52.4% 0.095 235.2);

Tailwind

colors: {
  custom: {
    50: '#719ab7',
    500: '#257299',
    950: '#000000',
  },
}

SCSS

$custom: #257299;
$custom-light: #719ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#257299",
  "rgb": {
    "r": 37,
    "g": 114,
    "b": 153
  },
  "hsl": {
    "h": 200.172,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.52372,
    "c": 0.09536,
    "h": 235.2
  },
  "luminance": 0.14728
}

Semantic roles & 50–950 ramp

primary

#257299

secondary

#BE7D5C

accent

#7A44E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #257299

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

Preview Lab → · Contrast checker → · Palette generator →