#274AA8#274AA8

#274AA8 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.2% C 0.157 H 265.1°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#274AA8
RGB	rgb(39, 74, 168)
HSL	hsl(224, 62%, 41%)
HSV	hsv(224, 77%, 66%)
CMYK	cmyk(76.8%, 56%, 0%, 34.1%)
CIE-LAB	lab(34.30, 21.95, -54.16)
CIE-LCH	lch(34.30, 58.44, 292.06°)
OKLab	oklab(44.16% -0.0135 -0.1562)
OKLCH	oklch(44.16% 0.157 265.1)
XYZ	xyz(10.3509, 8.1549, 38.0667)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274AA8 #A88527

analogous

#278AA8 #274AA8 #4427A8

triadic

#274AA8 #A8274A #4AA827

tetradic

#274AA8 #A8278A #A88527 #27A844

square

#274AA8 #A8278A #A88527 #27A844

split-complementary

#274AA8 #A84427 #8AA827

monochromatic

#101E45 #1B3476 #274AA8 #3B64D1 #6C8BDD

Accessibility & contrast

On white

7.98

#274AA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#274AA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274AA8

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274AA8	#FFFFFF	#000000	##FFFFFF
##274AA8	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AB

Deuteranopia (green-blind)

#004BA6

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #274aa8;
/* rgb */ color: rgb(39, 74, 168);
/* oklch */ color: oklch(44.2% 0.157 265.1);

Tailwind

colors: {
  custom: {
    50: '#757cc3',
    500: '#274aa8',
    950: '#000000',
  },
}

SCSS

$custom: #274aa8;
$custom-light: #757cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#274aa8",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 168
  },
  "hsl": {
    "h": 223.721,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.44161,
    "c": 0.15677,
    "h": 265.1
  },
  "luminance": 0.08156
}

Semantic roles & 50–950 ramp

primary

#274AA8

secondary

#C3AA67

accent

#B942E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #274AA8

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

Preview Lab → · Contrast checker → · Palette generator →