#275BA5#275BA5

#275BA5 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.6% C 0.132 H 257.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#275BA5
RGB	rgb(39, 91, 165)
HSL	hsl(215, 62%, 40%)
HSV	hsv(215, 76%, 65%)
CMYK	cmyk(76.4%, 44.8%, 0%, 35.3%)
CIE-LAB	lab(38.95, 9.50, -44.88)
CIE-LCH	lch(38.95, 45.87, 281.95°)
OKLab	oklab(47.64% -0.0278 -0.1286)
OKLCH	oklch(47.64% 0.132 257.8)
XYZ	xyz(11.3668, 10.6288, 37.0425)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275BA5 #A57127

analogous

#279AA5 #275BA5 #3227A5

triadic

#275BA5 #A5275B #5BA527

tetradic

#275BA5 #A5279A #A57127 #27A532

square

#275BA5 #A5279A #A57127 #27A532

split-complementary

#275BA5 #A53227 #9AA527

monochromatic

#102442 #1B4074 #275BA5 #3977D0 #6A99DC

Accessibility & contrast

On white

6.72

#275BA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#275BA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275BA5

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275BA5	#FFFFFF	#000000	##FFFFFF
##275BA5	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3562A8

Deuteranopia (green-blind)

#1C56A4

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #275ba5;
/* rgb */ color: rgb(39, 91, 165);
/* oklch */ color: oklch(47.6% 0.132 257.8);

Tailwind

colors: {
  custom: {
    50: '#7388c0',
    500: '#275ba5',
    950: '#000000',
  },
}

SCSS

$custom: #275ba5;
$custom-light: #7388c0;
$custom-dark: #000000;

JSON

{
  "hex": "#275ba5",
  "rgb": {
    "r": 39,
    "g": 91,
    "b": 165
  },
  "hsl": {
    "h": 215.238,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.47644,
    "c": 0.13155,
    "h": 257.8
  },
  "luminance": 0.1063
}

Semantic roles & 50–950 ramp

primary

#275BA5

secondary

#C29C66

accent

#A243E5

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275BA5

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

Preview Lab → · Contrast checker → · Palette generator →