#275BAA#275BAA

#275BAA is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.0% C 0.138 H 258.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#275BAA
RGB	rgb(39, 91, 170)
HSL	hsl(216, 63%, 41%)
HSV	hsv(216, 77%, 67%)
CMYK	cmyk(77.1%, 46.5%, 0%, 33.3%)
CIE-LAB	lab(39.27, 11.43, -47.34)
CIE-LCH	lch(39.27, 48.70, 283.58°)
OKLab	oklab(47.99% -0.0269 -0.1358)
OKLCH	oklch(47.99% 0.138 258.8)
XYZ	xyz(11.8308, 10.8144, 39.4863)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275BAA #AA7627

analogous

#279CAA #275BAA #3427AA

triadic

#275BAA #AA275B #5BAA27

tetradic

#275BAA #AA279C #AA7627 #27AA34

square

#275BAA #AA279C #AA7627 #27AA34

split-complementary

#275BAA #AA3427 #9CAA27

monochromatic

#102646 #1C4078 #275BAA #3C78D2 #6E9ADE

Accessibility & contrast

On white

6.64

#275BAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#275BAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275BAA

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275BAA	#FFFFFF	#000000	##FFFFFF
##275BAA	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3163AD

Deuteranopia (green-blind)

#1257A8

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #275baa;
/* rgb */ color: rgb(39, 91, 170);
/* oklch */ color: oklch(48.0% 0.138 258.8);

Tailwind

colors: {
  custom: {
    50: '#7488c4',
    500: '#275baa',
    950: '#000000',
  },
}

SCSS

$custom: #275baa;
$custom-light: #7488c4;
$custom-dark: #000000;

JSON

{
  "hex": "#275baa",
  "rgb": {
    "r": 39,
    "g": 91,
    "b": 170
  },
  "hsl": {
    "h": 216.183,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47992,
    "c": 0.13843,
    "h": 258.8
  },
  "luminance": 0.10816
}

Semantic roles & 50–950 ramp

primary

#275BAA

secondary

#C4A069

accent

#A542E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #275BAA

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

Preview Lab → · Contrast checker → · Palette generator →