#257090#257090

#257090 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.4% C 0.088 H 230.5°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#257090
RGB	rgb(37, 112, 144)
HSL	hsl(198, 59%, 35%)
HSV	hsv(198, 74%, 56%)
CMYK	cmyk(74.3%, 22.2%, 0%, 43.5%)
CIE-LAB	lab(44.22, -11.65, -24.06)
CIE-LCH	lch(44.22, 26.73, 244.16°)
OKLab	oklab(51.42% -0.0557 -0.0676)
OKLCH	oklch(51.42% 0.088 230.5)
XYZ	xyz(11.5891, 13.9939, 28.4705)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257090 #904525

analogous

#25907A #257090 #253A90

triadic

#257090 #902570 #709025

tetradic

#257090 #7A2590 #904525 #3A9025

square

#257090 #7A2590 #904525 #3A9025

split-complementary

#257090 #90253A #907A25

monochromatic

#0C242F #184A5F #257090 #3296C1 #5BB0D5

Accessibility & contrast

On white

5.53

#257090 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#257090 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257090

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257090	#FFFFFF	#000000	##FFFFFF
##257090	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606E92

Deuteranopia (green-blind)

#516490

Tritanopia (blue-blind)

#00797B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #257090;
/* rgb */ color: rgb(37, 112, 144);
/* oklch */ color: oklch(51.4% 0.088 230.5);

Tailwind

colors: {
  custom: {
    50: '#6f99b0',
    500: '#257090',
    950: '#000000',
  },
}

SCSS

$custom: #257090;
$custom-light: #6f99b0;
$custom-dark: #000000;

JSON

{
  "hex": "#257090",
  "rgb": {
    "r": 37,
    "g": 112,
    "b": 144
  },
  "hsl": {
    "h": 197.944,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.51416,
    "c": 0.08755,
    "h": 230.5
  },
  "luminance": 0.13995
}

Semantic roles & 50–950 ramp

primary

#257090

secondary

#B97557

accent

#7445E2

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #257090

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

Preview Lab → · Contrast checker → · Palette generator →