#256478#256478

#256478 is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.2% C 0.071 H 222.4°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#256478
RGB	rgb(37, 100, 120)
HSL	hsl(194, 53%, 31%)
HSV	hsv(194, 69%, 47%)
CMYK	cmyk(69.2%, 16.7%, 0%, 52.9%)
CIE-LAB	lab(39.35, -13.16, -17.12)
CIE-LCH	lch(39.35, 21.59, 232.45°)
OKLab	oklab(47.18% -0.0522 -0.0478)
OKLCH	oklch(47.18% 0.071 222.4)
XYZ	xyz(8.7089, 10.8628, 19.4034)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256478 #783925

analogous

#257862 #256478 #253A78

triadic

#256478 #782564 #647825

tetradic

#256478 #622578 #783925 #3A7825

square

#256478 #622578 #783925 #3A7825

split-complementary

#256478 #78253A #786225

monochromatic

#08161A #173D49 #256478 #338BA7 #4FABC9

Accessibility & contrast

On white

6.62

#256478 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#256478 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256478

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256478	#FFFFFF	#000000	##FFFFFF
##256478	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586279

Deuteranopia (green-blind)

#4D5978

Tritanopia (blue-blind)

#006A6A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #256478;
/* rgb */ color: rgb(37, 100, 120);
/* oklch */ color: oklch(47.2% 0.071 222.4);

Tailwind

colors: {
  custom: {
    50: '#6a909f',
    500: '#256478',
    950: '#000000',
  },
}

SCSS

$custom: #256478;
$custom-light: #6a909f;
$custom-dark: #000000;

JSON

{
  "hex": "#256478",
  "rgb": {
    "r": 37,
    "g": 100,
    "b": 120
  },
  "hsl": {
    "h": 194.458,
    "s": 52.866,
    "l": 30.784
  },
  "oklch": {
    "l": 0.47179,
    "c": 0.07079,
    "h": 222.4
  },
  "luminance": 0.10864
}

Semantic roles & 50–950 ramp

primary

#256478

secondary

#AA654E

accent

#6E4CDC

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #256478

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

Preview Lab → · Contrast checker → · Palette generator →