#256777#256777

#256777 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 47.9% C 0.070 H 216.8°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#256777
RGB	rgb(37, 103, 119)
HSL	hsl(192, 53%, 31%)
HSV	hsv(192, 69%, 47%)
CMYK	cmyk(68.9%, 13.4%, 0%, 53.3%)
CIE-LAB	lab(40.29, -15.21, -15.07)
CIE-LCH	lch(40.29, 21.42, 224.74°)
OKLab	oklab(47.92% -0.0561 -0.042)
OKLCH	oklch(47.92% 0.07 216.8)
XYZ	xyz(8.9416, 11.4247, 19.1831)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256777 #773525

analogous

#25775E #256777 #253E77

triadic

#256777 #772567 #677725

tetradic

#256777 #5E2577 #773525 #3E7725

square

#256777 #5E2577 #773525 #3E7725

split-complementary

#256777 #77253E #775E25

monochromatic

#08161A #163F48 #256777 #348FA6 #4EB0C8

Accessibility & contrast

On white

6.39

#256777 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#256777 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256777

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256777	#FFFFFF	#000000	##FFFFFF
##256777	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6478

Deuteranopia (green-blind)

#515B77

Tritanopia (blue-blind)

#006D6C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #256777;
/* rgb */ color: rgb(37, 103, 119);
/* oklch */ color: oklch(47.9% 0.070 216.8);

Tailwind

colors: {
  custom: {
    50: '#6b929e',
    500: '#256777',
    950: '#000000',
  },
}

SCSS

$custom: #256777;
$custom-light: #6b929e;
$custom-dark: #000000;

JSON

{
  "hex": "#256777",
  "rgb": {
    "r": 37,
    "g": 103,
    "b": 119
  },
  "hsl": {
    "h": 191.707,
    "s": 52.564,
    "l": 30.588
  },
  "oklch": {
    "l": 0.47918,
    "c": 0.07002,
    "h": 216.8
  },
  "luminance": 0.11426
}

Semantic roles & 50–950 ramp

primary

#256777

secondary

#A9604E

accent

#684CDC

background

#F6F9F9

surface

#ECF1F2

border

#C7CBCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #256777

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

Preview Lab → · Contrast checker → · Palette generator →