#274A88#274A88

#274A88 is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.7% C 0.111 H 260.9°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#274A88
RGB	rgb(39, 74, 136)
HSL	hsl(218, 55%, 34%)
HSV	hsv(218, 71%, 53%)
CMYK	cmyk(71.3%, 45.6%, 0%, 46.7%)
CIE-LAB	lab(32.05, 9.51, -38.40)
CIE-LCH	lch(32.05, 39.56, 283.91°)
OKLab	oklab(41.72% -0.0176 -0.1098)
OKLCH	oklch(41.72% 0.111 260.9)
XYZ	xyz(7.7278, 7.1057, 24.2520)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274A88 #886527

analogous

#277B88 #274A88 #352788

triadic

#274A88 #88274A #4A8827

tetradic

#274A88 #88277B #886527 #278835

square

#274A88 #88277B #886527 #278835

split-complementary

#274A88 #883527 #7B8827

monochromatic

#0C1629 #193058 #274A88 #3564B8 #5A84D0

Accessibility & contrast

On white

8.67

#274A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#274A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274A88

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274A88	#FFFFFF	#000000	##FFFFFF
##274A88	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C508A

Deuteranopia (green-blind)

#1A4787

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #274a88;
/* rgb */ color: rgb(39, 74, 136);
/* oklch */ color: oklch(41.7% 0.111 260.9);

Tailwind

colors: {
  custom: {
    50: '#6d7cab',
    500: '#274a88',
    950: '#000000',
  },
}

SCSS

$custom: #274a88;
$custom-light: #6d7cab;
$custom-dark: #000000;

JSON

{
  "hex": "#274a88",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 136
  },
  "hsl": {
    "h": 218.351,
    "s": 55.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41721,
    "c": 0.11121,
    "h": 260.9
  },
  "luminance": 0.07106
}

Semantic roles & 50–950 ramp

primary

#274A88

secondary

#B59356

accent

#A949DF

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #274A88

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

Preview Lab → · Contrast checker → · Palette generator →