#275CAA#275CAA

#275CAA is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.2% C 0.137 H 258.3°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#275CAA
RGB	rgb(39, 92, 170)
HSL	hsl(216, 63%, 41%)
HSV	hsv(216, 77%, 67%)
CMYK	cmyk(77.1%, 45.9%, 0%, 33.3%)
CIE-LAB	lab(39.56, 10.78, -46.87)
CIE-LCH	lch(39.56, 48.09, 282.95°)
OKLab	oklab(48.22% -0.0278 -0.1344)
OKLCH	oklch(48.22% 0.137 258.3)
XYZ	xyz(11.9169, 10.9865, 39.5150)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275CAA #AA7527

analogous

#279DAA #275CAA #3327AA

triadic

#275CAA #AA275C #5CAA27

tetradic

#275CAA #AA279D #AA7527 #27AA33

square

#275CAA #AA279D #AA7527 #27AA33

split-complementary

#275CAA #AA3327 #9DAA27

monochromatic

#102646 #1C4178 #275CAA #3C79D2 #6E9BDE

Accessibility & contrast

On white

6.57

#275CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#275CAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275CAA

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275CAA	#FFFFFF	#000000	##FFFFFF
##275CAA	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3364AD

Deuteranopia (green-blind)

#1658A8

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #275caa;
/* rgb */ color: rgb(39, 92, 170);
/* oklch */ color: oklch(48.2% 0.137 258.3);

Tailwind

colors: {
  custom: {
    50: '#7489c4',
    500: '#275caa',
    950: '#000000',
  },
}

SCSS

$custom: #275caa;
$custom-light: #7489c4;
$custom-dark: #000000;

JSON

{
  "hex": "#275caa",
  "rgb": {
    "r": 39,
    "g": 92,
    "b": 170
  },
  "hsl": {
    "h": 215.725,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48217,
    "c": 0.13723,
    "h": 258.3
  },
  "luminance": 0.10988
}

Semantic roles & 50–950 ramp

primary

#275CAA

secondary

#C49F69

accent

#A442E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #275CAA

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

Preview Lab → · Contrast checker → · Palette generator →