#256580#256580

#256580 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.8% C 0.077 H 229.5°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#256580
RGB	rgb(37, 101, 128)
HSL	hsl(198, 55%, 32%)
HSV	hsv(198, 71%, 50%)
CMYK	cmyk(71.1%, 21.1%, 0%, 49.8%)
CIE-LAB	lab(40.01, -10.94, -20.96)
CIE-LCH	lch(40.01, 23.65, 242.45°)
OKLab	oklab(47.82% -0.0501 -0.0587)
OKLCH	oklch(47.82% 0.077 229.5)
XYZ	xyz(9.3114, 11.2582, 22.1002)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256580 #804025

analogous

#25806E #256580 #253880

triadic

#256580 #802565 #658025

tetradic

#256580 #6E2580 #804025 #388025

square

#256580 #6E2580 #804025 #388025

split-complementary

#256580 #802538 #806E25

monochromatic

#0A1A21 #174051 #256580 #338AAF #52A9CD

Accessibility & contrast

On white

6.46

#256580 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#256580 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256580

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256580	#FFFFFF	#000000	##FFFFFF
##256580	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576381

Deuteranopia (green-blind)

#4B5A80

Tritanopia (blue-blind)

#006D6E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #256580;
/* rgb */ color: rgb(37, 101, 128);
/* oklch */ color: oklch(47.8% 0.077 229.5);

Tailwind

colors: {
  custom: {
    50: '#6c91a5',
    500: '#256580',
    950: '#000000',
  },
}

SCSS

$custom: #256580;
$custom-light: #6c91a5;
$custom-dark: #000000;

JSON

{
  "hex": "#256580",
  "rgb": {
    "r": 37,
    "g": 101,
    "b": 128
  },
  "hsl": {
    "h": 197.802,
    "s": 55.152,
    "l": 32.353
  },
  "oklch": {
    "l": 0.47822,
    "c": 0.07721,
    "h": 229.5
  },
  "luminance": 0.11259
}

Semantic roles & 50–950 ramp

primary

#256580

secondary

#B16D50

accent

#7649DE

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #256580

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

Preview Lab → · Contrast checker → · Palette generator →