#275BA9#275BA9

#275BA9 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 47.9% C 0.137 H 258.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#275BA9
RGB	rgb(39, 91, 169)
HSL	hsl(216, 63%, 41%)
HSV	hsv(216, 77%, 66%)
CMYK	cmyk(76.9%, 46.2%, 0%, 33.7%)
CIE-LAB	lab(39.20, 11.05, -46.85)
CIE-LCH	lch(39.20, 48.13, 283.27°)
OKLab	oklab(47.92% -0.0271 -0.1343)
OKLCH	oklch(47.92% 0.137 258.6)
XYZ	xyz(11.7366, 10.7767, 38.9900)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275BA9 #A97527

analogous

#279CA9 #275BA9 #3427A9

triadic

#275BA9 #A9275B #5BA927

tetradic

#275BA9 #A9279C #A97527 #27A934

square

#275BA9 #A9279C #A97527 #27A934

split-complementary

#275BA9 #A93427 #9CA927

monochromatic

#102546 #1C4077 #275BA9 #3B78D2 #6D9ADD

Accessibility & contrast

On white

6.65

#275BA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#275BA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275BA9

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275BA9	#FFFFFF	#000000	##FFFFFF
##275BA9	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3263AC

Deuteranopia (green-blind)

#1457A7

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #275ba9;
/* rgb */ color: rgb(39, 91, 169);
/* oklch */ color: oklch(47.9% 0.137 258.6);

Tailwind

colors: {
  custom: {
    50: '#7488c3',
    500: '#275ba9',
    950: '#000000',
  },
}

SCSS

$custom: #275ba9;
$custom-light: #7488c3;
$custom-dark: #000000;

JSON

{
  "hex": "#275ba9",
  "rgb": {
    "r": 39,
    "g": 91,
    "b": 169
  },
  "hsl": {
    "h": 216,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.47922,
    "c": 0.13706,
    "h": 258.6
  },
  "luminance": 0.10778
}

Semantic roles & 50–950 ramp

primary

#275BA9

secondary

#C49F68

accent

#A442E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275BA9

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

Preview Lab → · Contrast checker → · Palette generator →