#275AA9#275AA9

#275AA9 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.7% C 0.138 H 259.1°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#275AA9
RGB	rgb(39, 90, 169)
HSL	hsl(216, 63%, 41%)
HSV	hsv(216, 77%, 66%)
CMYK	cmyk(76.9%, 46.7%, 0%, 33.7%)
CIE-LAB	lab(38.91, 11.70, -47.32)
CIE-LCH	lch(38.91, 48.74, 283.89°)
OKLab	oklab(47.7% -0.0262 -0.1357)
OKLCH	oklch(47.7% 0.138 259.1)
XYZ	xyz(11.6517, 10.6069, 38.9617)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275AA9 #A97627

analogous

#279BA9 #275AA9 #3527A9

triadic

#275AA9 #A9275A #5AA927

tetradic

#275AA9 #A9279B #A97627 #27A935

square

#275AA9 #A9279B #A97627 #27A935

split-complementary

#275AA9 #A93527 #9BA927

monochromatic

#102546 #1C4077 #275AA9 #3B76D2 #6D99DD

Accessibility & contrast

On white

6.73

#275AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#275AA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275AA9

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275AA9	#FFFFFF	#000000	##FFFFFF
##275AA9	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3062AC

Deuteranopia (green-blind)

#1056A7

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #275aa9;
/* rgb */ color: rgb(39, 90, 169);
/* oklch */ color: oklch(47.7% 0.138 259.1);

Tailwind

colors: {
  custom: {
    50: '#7488c3',
    500: '#275aa9',
    950: '#000000',
  },
}

SCSS

$custom: #275aa9;
$custom-light: #7488c3;
$custom-dark: #000000;

JSON

{
  "hex": "#275aa9",
  "rgb": {
    "r": 39,
    "g": 90,
    "b": 169
  },
  "hsl": {
    "h": 216.462,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.47697,
    "c": 0.13826,
    "h": 259.1
  },
  "luminance": 0.10608
}

Semantic roles & 50–950 ramp

primary

#275AA9

secondary

#C4A068

accent

#A542E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275AA9

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

Preview Lab → · Contrast checker → · Palette generator →