#275AA7#275AA7

#275AA7 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.136 H 258.7°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#275AA7
RGB	rgb(39, 90, 167)
HSL	hsl(216, 62%, 40%)
HSV	hsv(216, 77%, 65%)
CMYK	cmyk(76.6%, 46.1%, 0%, 34.5%)
CIE-LAB	lab(38.78, 10.92, -46.34)
CIE-LCH	lch(38.78, 47.61, 283.27°)
OKLab	oklab(47.56% -0.0266 -0.1329)
OKLCH	oklch(47.56% 0.136 258.7)
XYZ	xyz(11.4654, 10.5324, 37.9804)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275AA7 #A77427

analogous

#279AA7 #275AA7 #3427A7

triadic

#275AA7 #A7275A #5AA727

tetradic

#275AA7 #A7279A #A77427 #27A734

square

#275AA7 #A7279A #A77427 #27A734

split-complementary

#275AA7 #A73427 #9AA727

monochromatic

#102544 #1B3F75 #275AA7 #3A76D1 #6C99DD

Accessibility & contrast

On white

6.76

#275AA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#275AA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275AA7

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275AA7	#FFFFFF	#000000	##FFFFFF
##275AA7	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3262AA

Deuteranopia (green-blind)

#1556A5

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #275aa7;
/* rgb */ color: rgb(39, 90, 167);
/* oklch */ color: oklch(47.6% 0.136 258.7);

Tailwind

colors: {
  custom: {
    50: '#7488c2',
    500: '#275aa7',
    950: '#000000',
  },
}

SCSS

$custom: #275aa7;
$custom-light: #7488c2;
$custom-dark: #000000;

JSON

{
  "hex": "#275aa7",
  "rgb": {
    "r": 39,
    "g": 90,
    "b": 167
  },
  "hsl": {
    "h": 216.094,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47556,
    "c": 0.13551,
    "h": 258.7
  },
  "luminance": 0.10534
}

Semantic roles & 50–950 ramp

primary

#275AA7

secondary

#C39E67

accent

#A443E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275AA7

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

Preview Lab → · Contrast checker → · Palette generator →