#255DA7#255DA7

#255DA7 is a mid, vivid cyan. Relative luminance 0.110; OKLCH L 48.2% C 0.133 H 256.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#255DA7
RGB	rgb(37, 93, 167)
HSL	hsl(214, 64%, 40%)
HSV	hsv(214, 78%, 65%)
CMYK	cmyk(77.8%, 44.3%, 0%, 34.5%)
CIE-LAB	lab(39.60, 8.72, -45.03)
CIE-LCH	lch(39.60, 45.87, 280.96°)
OKLab	oklab(48.17% -0.0305 -0.129)
OKLCH	oklch(48.17% 0.133 256.7)
XYZ	xyz(11.6498, 11.0107, 38.0630)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255DA7 #A76F25

analogous

#259EA7 #255DA7 #2E25A7

triadic

#255DA7 #A7255D #5DA725

tetradic

#255DA7 #A7259E #A76F25 #25A72E

square

#255DA7 #A7259E #A76F25 #25A72E

split-complementary

#255DA7 #A72E25 #9EA725

monochromatic

#0F2543 #1A4175 #255DA7 #377AD3 #699BDE

Accessibility & contrast

On white

6.56

#255DA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#255DA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #255DA7

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255DA7	#FFFFFF	#000000	##FFFFFF
##255DA7	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3764AA

Deuteranopia (green-blind)

#1E58A6

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #255da7;
/* rgb */ color: rgb(37, 93, 167);
/* oklch */ color: oklch(48.2% 0.133 256.7);

Tailwind

colors: {
  custom: {
    50: '#738ac1',
    500: '#255da7',
    950: '#000000',
  },
}

SCSS

$custom: #255da7;
$custom-light: #738ac1;
$custom-dark: #000000;

JSON

{
  "hex": "#255da7",
  "rgb": {
    "r": 37,
    "g": 93,
    "b": 167
  },
  "hsl": {
    "h": 214.154,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.48169,
    "c": 0.13255,
    "h": 256.7
  },
  "luminance": 0.11012
}

Semantic roles & 50–950 ramp

primary

#255DA7

secondary

#C49B64

accent

#9F41E7

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #255DA7

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

Preview Lab → · Contrast checker → · Palette generator →