#275FA4#275FA4

#275FA4 is a mid, vivid cyan. Relative luminance 0.113; OKLCH L 48.5% C 0.126 H 255.4°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#275FA4
RGB	rgb(39, 95, 164)
HSL	hsl(213, 62%, 40%)
HSV	hsv(213, 76%, 64%)
CMYK	cmyk(76.2%, 42.1%, 0%, 35.7%)
CIE-LAB	lab(40.07, 6.52, -42.49)
CIE-LCH	lch(40.07, 42.98, 278.72°)
OKLab	oklab(48.5% -0.0316 -0.1215)
OKLCH	oklch(48.5% 0.126 255.4)
XYZ	xyz(11.6273, 11.2948, 36.6821)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275FA4 #A46C27

analogous

#279DA4 #275FA4 #2E27A4

triadic

#275FA4 #A4275F #5FA427

tetradic

#275FA4 #A4279D #A46C27 #27A42E

square

#275FA4 #A4279D #A46C27 #27A42E

split-complementary

#275FA4 #A42E27 #9DA427

monochromatic

#0F2641 #1B4273 #275FA4 #387CD0 #6A9DDC

Accessibility & contrast

On white

6.44

#275FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#275FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275FA4

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275FA4	#FFFFFF	#000000	##FFFFFF
##275FA4	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E65A7

Deuteranopia (green-blind)

#2859A3

Tritanopia (blue-blind)

#006F79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #275fa4;
/* rgb */ color: rgb(39, 95, 164);
/* oklch */ color: oklch(48.5% 0.126 255.4);

Tailwind

colors: {
  custom: {
    50: '#738bbf',
    500: '#275fa4',
    950: '#000000',
  },
}

SCSS

$custom: #275fa4;
$custom-light: #738bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#275fa4",
  "rgb": {
    "r": 39,
    "g": 95,
    "b": 164
  },
  "hsl": {
    "h": 213.12,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48496,
    "c": 0.12552,
    "h": 255.4
  },
  "luminance": 0.11296
}

Semantic roles & 50–950 ramp

primary

#275FA4

secondary

#C29865

accent

#9C43E5

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #275FA4

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

Preview Lab → · Contrast checker → · Palette generator →