#275BA1#275BA1

#275BA1 is a mid, vivid cyan. Relative luminance 0.105; OKLCH L 47.4% C 0.126 H 256.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#275BA1
RGB	rgb(39, 91, 161)
HSL	hsl(214, 61%, 39%)
HSV	hsv(214, 76%, 63%)
CMYK	cmyk(75.8%, 43.5%, 0%, 36.9%)
CIE-LAB	lab(38.70, 7.95, -42.90)
CIE-LCH	lch(38.70, 43.63, 280.50°)
OKLab	oklab(47.37% -0.0287 -0.1227)
OKLCH	oklch(47.37% 0.126 256.9)
XYZ	xyz(11.0084, 10.4855, 35.1550)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275BA1 #A16D27

analogous

#2798A1 #275BA1 #3027A1

triadic

#275BA1 #A1275B #5BA127

tetradic

#275BA1 #A12798 #A16D27 #27A130

square

#275BA1 #A12798 #A16D27 #27A130

split-complementary

#275BA1 #A13027 #98A127

monochromatic

#0F233E #1B3F70 #275BA1 #3777CE #6899DA

Accessibility & contrast

On white

6.78

#275BA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#275BA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275BA1

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275BA1	#FFFFFF	#000000	##FFFFFF
##275BA1	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3861A4

Deuteranopia (green-blind)

#2256A0

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #275ba1;
/* rgb */ color: rgb(39, 91, 161);
/* oklch */ color: oklch(47.4% 0.126 256.9);

Tailwind

colors: {
  custom: {
    50: '#7288bd',
    500: '#275ba1',
    950: '#000000',
  },
}

SCSS

$custom: #275ba1;
$custom-light: #7288bd;
$custom-dark: #000000;

JSON

{
  "hex": "#275ba1",
  "rgb": {
    "r": 39,
    "g": 91,
    "b": 161
  },
  "hsl": {
    "h": 214.426,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47372,
    "c": 0.12603,
    "h": 256.9
  },
  "luminance": 0.10487
}

Semantic roles & 50–950 ramp

primary

#275BA1

secondary

#C09963

accent

#A044E4

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275BA1

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

Preview Lab → · Contrast checker → · Palette generator →