#257186#257186

#257186 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.2% C 0.079 H 220.0°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#257186
RGB	rgb(37, 113, 134)
HSL	hsl(193, 57%, 34%)
HSV	hsv(193, 72%, 53%)
CMYK	cmyk(72.4%, 15.7%, 0%, 47.5%)
CIE-LAB	lab(44.12, -15.71, -18.25)
CIE-LCH	lch(44.12, 24.08, 229.27°)
OKLab	oklab(51.2% -0.0607 -0.0509)
OKLCH	oklch(51.2% 0.079 220)
XYZ	xyz(10.9694, 13.9235, 24.6590)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257186 #863A25

analogous

#25866A #257186 #254086

triadic

#257186 #862571 #718625

tetradic

#257186 #6A2586 #863A25 #408625

square

#257186 #6A2586 #863A25 #408625

split-complementary

#257186 #862540 #866A25

monochromatic

#0B2026 #184956 #257186 #3299B6 #55B6D0

Accessibility & contrast

On white

5.55

#257186 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#257186 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257186

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257186	#FFFFFF	#000000	##FFFFFF
##257186	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646E87

Deuteranopia (green-blind)

#576486

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #257186;
/* rgb */ color: rgb(37, 113, 134);
/* oklch */ color: oklch(51.2% 0.079 220.0);

Tailwind

colors: {
  custom: {
    50: '#6e9aa9',
    500: '#257186',
    950: '#000000',
  },
}

SCSS

$custom: #257186;
$custom-light: #6e9aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#257186",
  "rgb": {
    "r": 37,
    "g": 113,
    "b": 134
  },
  "hsl": {
    "h": 192.99,
    "s": 56.725,
    "l": 33.529
  },
  "oklch": {
    "l": 0.51196,
    "c": 0.07927,
    "h": 220
  },
  "luminance": 0.13925
}

Semantic roles & 50–950 ramp

primary

#257186

secondary

#B46852

accent

#6948E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257186

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

Preview Lab → · Contrast checker → · Palette generator →