#275AA2#275AA2

#275AA2 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.2% C 0.129 H 257.6°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#275AA2
RGB	rgb(39, 90, 162)
HSL	hsl(215, 61%, 39%)
HSV	hsv(215, 76%, 64%)
CMYK	cmyk(75.9%, 44.4%, 0%, 36.5%)
CIE-LAB	lab(38.47, 8.99, -43.87)
CIE-LCH	lch(38.47, 44.78, 281.58°)
OKLab	oklab(47.21% -0.0276 -0.1256)
OKLCH	oklch(47.21% 0.129 257.6)
XYZ	xyz(11.0121, 10.3511, 35.5930)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275AA2 #A26F27

analogous

#2798A2 #275AA2 #3227A2

triadic

#275AA2 #A2275A #5AA227

tetradic

#275AA2 #A22798 #A26F27 #27A232

square

#275AA2 #A22798 #A26F27 #27A232

split-complementary

#275AA2 #A23227 #98A227

monochromatic

#0F233F #1B3F71 #275AA2 #3776CF #6998DB

Accessibility & contrast

On white

6.84

#275AA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#275AA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275AA2

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275AA2	#FFFFFF	#000000	##FFFFFF
##275AA2	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3661A5

Deuteranopia (green-blind)

#1E55A1

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #275aa2;
/* rgb */ color: rgb(39, 90, 162);
/* oklch */ color: oklch(47.2% 0.129 257.6);

Tailwind

colors: {
  custom: {
    50: '#7388be',
    500: '#275aa2',
    950: '#000000',
  },
}

SCSS

$custom: #275aa2;
$custom-light: #7388be;
$custom-dark: #000000;

JSON

{
  "hex": "#275aa2",
  "rgb": {
    "r": 39,
    "g": 90,
    "b": 162
  },
  "hsl": {
    "h": 215.122,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4721,
    "c": 0.1286,
    "h": 257.6
  },
  "luminance": 0.10352
}

Semantic roles & 50–950 ramp

primary

#275AA2

secondary

#C19A64

accent

#A243E4

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275AA2

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

Preview Lab → · Contrast checker → · Palette generator →