#274F97#274F97

#274F97 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 43.9% C 0.127 H 261.1°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#274F97
RGB	rgb(39, 79, 151)
HSL	hsl(219, 59%, 37%)
HSV	hsv(219, 74%, 59%)
CMYK	cmyk(74.2%, 47.7%, 0%, 40.8%)
CIE-LAB	lab(34.51, 11.99, -43.60)
CIE-LCH	lch(34.51, 45.22, 285.37°)
OKLab	oklab(43.93% -0.0196 -0.125)
OKLCH	oklch(43.93% 0.127 261.1)
XYZ	xyz(9.2166, 8.2567, 30.3801)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274F97 #976F27

analogous

#278797 #274F97 #372797

triadic

#274F97 #97274F #4F9727

tetradic

#274F97 #972787 #976F27 #279737

square

#274F97 #972787 #976F27 #279737

split-complementary

#274F97 #973727 #879727

monochromatic

#0E1C36 #1A3666 #274F97 #3468C8 #628CD6

Accessibility & contrast

On white

7.92

#274F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#274F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274F97

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274F97	#FFFFFF	#000000	##FFFFFF
##274F97	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29579A

Deuteranopia (green-blind)

#0D4C96

Tritanopia (blue-blind)

#00606B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #274f97;
/* rgb */ color: rgb(39, 79, 151);
/* oklch */ color: oklch(43.9% 0.127 261.1);

Tailwind

colors: {
  custom: {
    50: '#717fb6',
    500: '#274f97',
    950: '#000000',
  },
}

SCSS

$custom: #274f97;
$custom-light: #717fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#274f97",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 151
  },
  "hsl": {
    "h": 218.571,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43934,
    "c": 0.12655,
    "h": 261.1
  },
  "luminance": 0.08258
}

Semantic roles & 50–950 ramp

primary

#274F97

secondary

#BC9A5E

accent

#AA46E2

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #274F97

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

Preview Lab → · Contrast checker → · Palette generator →