#256398#256398

#256398 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.6% C 0.106 H 248.0°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#256398
RGB	rgb(37, 99, 152)
HSL	hsl(208, 61%, 37%)
HSV	hsv(208, 76%, 60%)
CMYK	cmyk(75.7%, 34.9%, 0%, 40.4%)
CIE-LAB	lab(40.55, -0.88, -34.59)
CIE-LCH	lch(40.55, 34.60, 268.54°)
OKLab	oklab(48.63% -0.0398 -0.0983)
OKLCH	oklch(48.63% 0.106 248)
XYZ	xyz(10.8901, 11.5827, 31.3614)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256398 #985A25

analogous

#259894 #256398 #252A98

triadic

#256398 #982563 #639825

tetradic

#256398 #942598 #985A25 #2A9825

square

#256398 #942598 #985A25 #2A9825

split-complementary

#256398 #98252A #989425

monochromatic

#0D2336 #194367 #256398 #3183C9 #5FA0D8

Accessibility & contrast

On white

6.33

#256398 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#256398 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256398

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256398	#FFFFFF	#000000	##FFFFFF
##256398	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B659A

Deuteranopia (green-blind)

#3A5B97

Tritanopia (blue-blind)

#007076

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #256398;
/* rgb */ color: rgb(37, 99, 152);
/* oklch */ color: oklch(48.6% 0.106 248.0);

Tailwind

colors: {
  custom: {
    50: '#708fb6',
    500: '#256398',
    950: '#000000',
  },
}

SCSS

$custom: #256398;
$custom-light: #708fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#256398",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 152
  },
  "hsl": {
    "h": 207.652,
    "s": 60.847,
    "l": 37.059
  },
  "oklch": {
    "l": 0.48627,
    "c": 0.10602,
    "h": 248
  },
  "luminance": 0.11584
}

Semantic roles & 50–950 ramp

primary

#256398

secondary

#BD895C

accent

#8E44E4

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #256398

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

Preview Lab → · Contrast checker → · Palette generator →