#256390#256390

#256390 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.2% C 0.096 H 243.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#256390
RGB	rgb(37, 99, 144)
HSL	hsl(205, 59%, 35%)
HSV	hsv(205, 74%, 56%)
CMYK	cmyk(74.3%, 31.3%, 0%, 43.5%)
CIE-LAB	lab(40.13, -3.89, -30.45)
CIE-LCH	lch(40.13, 30.70, 262.71°)
OKLab	oklab(48.16% -0.0422 -0.0862)
OKLCH	oklch(48.16% 0.096 243.9)
XYZ	xyz(10.2569, 11.3295, 28.0264)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256390 #905225

analogous

#259087 #256390 #252D90

triadic

#256390 #902563 #639025

tetradic

#256390 #872590 #905225 #2D9025

square

#256390 #872590 #905225 #2D9025

split-complementary

#256390 #90252D #908725

monochromatic

#0C202F #18425F #256390 #3284C1 #5BA1D5

Accessibility & contrast

On white

6.43

#256390 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#256390 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256390

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256390	#FFFFFF	#000000	##FFFFFF
##256390	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E6492

Deuteranopia (green-blind)

#405A8F

Tritanopia (blue-blind)

#006E73

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #256390;
/* rgb */ color: rgb(37, 99, 144);
/* oklch */ color: oklch(48.2% 0.096 243.9);

Tailwind

colors: {
  custom: {
    50: '#6e8fb0',
    500: '#256390',
    950: '#000000',
  },
}

SCSS

$custom: #256390;
$custom-light: #6e8fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#256390",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 144
  },
  "hsl": {
    "h": 205.234,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.48164,
    "c": 0.09598,
    "h": 243.9
  },
  "luminance": 0.11331
}

Semantic roles & 50–950 ramp

primary

#256390

secondary

#B98157

accent

#8745E2

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #256390

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

Preview Lab → · Contrast checker → · Palette generator →