#275FA3#275FA3

#275FA3 is a mid, vivid cyan. Relative luminance 0.113; OKLCH L 48.4% C 0.124 H 255.1°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#275FA3
RGB	rgb(39, 95, 163)
HSL	hsl(213, 61%, 40%)
HSV	hsv(213, 76%, 64%)
CMYK	cmyk(76.1%, 41.7%, 0%, 36.1%)
CIE-LAB	lab(40.01, 6.13, -41.99)
CIE-LCH	lch(40.01, 42.43, 278.31°)
OKLab	oklab(48.43% -0.0319 -0.12)
OKLCH	oklch(48.43% 0.124 255.1)
XYZ	xyz(11.5373, 11.2588, 36.2083)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275FA3 #A36B27

analogous

#279DA3 #275FA3 #2D27A3

triadic

#275FA3 #A3275F #5FA327

tetradic

#275FA3 #A3279D #A36B27 #27A32D

square

#275FA3 #A3279D #A36B27 #27A32D

split-complementary

#275FA3 #A32D27 #9DA327

monochromatic

#0F2540 #1B4272 #275FA3 #387CCF #699DDB

Accessibility & contrast

On white

6.46

#275FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#275FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275FA3

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275FA3	#FFFFFF	#000000	##FFFFFF
##275FA3	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)

#3E64A6

Deuteranopia (green-blind)

#2959A2

Tritanopia (blue-blind)

#006F79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #275fa3;
/* rgb */ color: rgb(39, 95, 163);
/* oklch */ color: oklch(48.4% 0.124 255.1);

Tailwind

colors: {
  custom: {
    50: '#738bbf',
    500: '#275fa3',
    950: '#000000',
  },
}

SCSS

$custom: #275fa3;
$custom-light: #738bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#275fa3",
  "rgb": {
    "r": 39,
    "g": 95,
    "b": 163
  },
  "hsl": {
    "h": 212.903,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4843,
    "c": 0.12415,
    "h": 255.1
  },
  "luminance": 0.1126
}

Semantic roles & 50–950 ramp

primary

#275FA3

secondary

#C19764

accent

#9C43E4

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #275FA3

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

Preview Lab → · Contrast checker → · Palette generator →