#257386#257386

#257386 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.7% C 0.079 H 217.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#257386
RGB	rgb(37, 115, 134)
HSL	hsl(192, 57%, 34%)
HSV	hsv(192, 72%, 53%)
CMYK	cmyk(72.4%, 14.2%, 0%, 47.5%)
CIE-LAB	lab(44.77, -16.83, -17.26)
CIE-LCH	lch(44.77, 24.11, 225.74°)
OKLab	oklab(51.71% -0.0629 -0.0481)
OKLCH	oklch(51.71% 0.079 217.4)
XYZ	xyz(11.1950, 14.3747, 24.7342)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257386 #863825

analogous

#258668 #257386 #254286

triadic

#257386 #862573 #738625

tetradic

#257386 #682586 #863825 #428625

square

#257386 #682586 #863825 #428625

split-complementary

#257386 #862542 #866825

monochromatic

#0B2126 #184A56 #257386 #329CB6 #55B8D0

Accessibility & contrast

On white

5.42

#257386 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#257386 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257386

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257386	#FFFFFF	#000000	##FFFFFF
##257386	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677087

Deuteranopia (green-blind)

#596686

Tritanopia (blue-blind)

#007A79

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257386;
/* rgb */ color: rgb(37, 115, 134);
/* oklch */ color: oklch(51.7% 0.079 217.4);

Tailwind

colors: {
  custom: {
    50: '#6e9ba9',
    500: '#257386',
    950: '#000000',
  },
}

SCSS

$custom: #257386;
$custom-light: #6e9ba9;
$custom-dark: #000000;

JSON

{
  "hex": "#257386",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 134
  },
  "hsl": {
    "h": 191.753,
    "s": 56.725,
    "l": 33.529
  },
  "oklch": {
    "l": 0.51712,
    "c": 0.07921,
    "h": 217.4
  },
  "luminance": 0.14376
}

Semantic roles & 50–950 ramp

primary

#257386

secondary

#B46652

accent

#6648E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257386

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

Preview Lab → · Contrast checker → · Palette generator →