#256DA7#256DA7

#256DA7 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.9% C 0.115 H 247.1°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#256DA7
RGB	rgb(37, 109, 167)
HSL	hsl(207, 64%, 40%)
HSV	hsv(207, 78%, 65%)
CMYK	cmyk(77.8%, 34.7%, 0%, 34.5%)
CIE-LAB	lab(44.40, -1.40, -37.38)
CIE-LCH	lch(44.40, 37.41, 267.85°)
OKLab	oklab(51.92% -0.045 -0.1063)
OKLCH	oklch(51.92% 0.115 247.1)
XYZ	xyz(13.2040, 14.1191, 38.5811)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256DA7 #A75F25

analogous

#25A7A0 #256DA7 #252CA7

triadic

#256DA7 #A7256D #6DA725

tetradic

#256DA7 #A025A7 #A75F25 #2CA725

square

#256DA7 #A025A7 #A75F25 #2CA725

split-complementary

#256DA7 #A7252C #A7A025

monochromatic

#0F2C43 #1A4C75 #256DA7 #378DD3 #69AADE

Accessibility & contrast

On white

5.49

#256DA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#256DA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256DA7

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256DA7	#FFFFFF	#000000	##FFFFFF
##256DA7	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5270A9

Deuteranopia (green-blind)

#3F64A6

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #256da7;
/* rgb */ color: rgb(37, 109, 167);
/* oklch */ color: oklch(51.9% 0.115 247.1);

Tailwind

colors: {
  custom: {
    50: '#7396c1',
    500: '#256da7',
    950: '#000000',
  },
}

SCSS

$custom: #256da7;
$custom-light: #7396c1;
$custom-dark: #000000;

JSON

{
  "hex": "#256da7",
  "rgb": {
    "r": 37,
    "g": 109,
    "b": 167
  },
  "hsl": {
    "h": 206.769,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.51922,
    "c": 0.11541,
    "h": 247.1
  },
  "luminance": 0.14121
}

Semantic roles & 50–950 ramp

primary

#256DA7

secondary

#C48F64

accent

#8B41E7

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #256DA7

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

Preview Lab → · Contrast checker → · Palette generator →