#257290#257290

#257290 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.9% C 0.087 H 228.2°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#257290
RGB	rgb(37, 114, 144)
HSL	hsl(197, 59%, 35%)
HSV	hsv(197, 74%, 56%)
CMYK	cmyk(74.3%, 20.8%, 0%, 43.5%)
CIE-LAB	lab(44.86, -12.80, -23.08)
CIE-LCH	lch(44.86, 26.39, 240.98°)
OKLab	oklab(51.92% -0.0578 -0.0647)
OKLCH	oklch(51.92% 0.087 228.2)
XYZ	xyz(11.8123, 14.4402, 28.5448)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257290 #904325

analogous

#259078 #257290 #253D90

triadic

#257290 #902572 #729025

tetradic

#257290 #782590 #904325 #3D9025

square

#257290 #782590 #904325 #3D9025

split-complementary

#257290 #90253D #907825

monochromatic

#0C252F #184B5F #257290 #3299C1 #5BB3D5

Accessibility & contrast

On white

5.40

#257290 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#257290 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257290

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257290	#FFFFFF	#000000	##FFFFFF
##257290	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)

#627091

Deuteranopia (green-blind)

#546690

Tritanopia (blue-blind)

#007B7C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257290;
/* rgb */ color: rgb(37, 114, 144);
/* oklch */ color: oklch(51.9% 0.087 228.2);

Tailwind

colors: {
  custom: {
    50: '#6f9ab0',
    500: '#257290',
    950: '#000000',
  },
}

SCSS

$custom: #257290;
$custom-light: #6f9ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#257290",
  "rgb": {
    "r": 37,
    "g": 114,
    "b": 144
  },
  "hsl": {
    "h": 196.822,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.51922,
    "c": 0.08677,
    "h": 228.2
  },
  "luminance": 0.14442
}

Semantic roles & 50–950 ramp

primary

#257290

secondary

#B97357

accent

#7145E2

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257290

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

Preview Lab → · Contrast checker → · Palette generator →