#274CB6#274CB6

#274CB6 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.7% C 0.173 H 265.3°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#274CB6
RGB	rgb(39, 76, 182)
HSL	hsl(224, 65%, 43%)
HSV	hsv(224, 79%, 71%)
CMYK	cmyk(78.6%, 58.2%, 0%, 28.6%)
CIE-LAB	lab(35.94, 25.99, -59.82)
CIE-LCH	lch(35.94, 65.22, 293.49°)
OKLab	oklab(45.73% -0.0141 -0.1728)
OKLCH	oklch(45.73% 0.173 265.3)
XYZ	xyz(11.8617, 8.9762, 45.3543)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274CB6 #B69127

analogous

#2793B6 #274CB6 #4A27B6

triadic

#274CB6 #B6274C #4CB627

tetradic

#274CB6 #B62793 #B69127 #27B64A

square

#274CB6 #B62793 #B69127 #27B64A

split-complementary

#274CB6 #B64A27 #93B627

monochromatic

#112251 #1C3784 #274CB6 #436AD7 #7692E2

Accessibility & contrast

On white

7.51

#274CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#274CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274CB6

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274CB6	#FFFFFF	#000000	##FFFFFF
##274CB6	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBA

Deuteranopia (green-blind)

#004EB4

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #274cb6;
/* rgb */ color: rgb(39, 76, 182);
/* oklch */ color: oklch(45.7% 0.173 265.3);

Tailwind

colors: {
  custom: {
    50: '#787dcd',
    500: '#274cb6',
    950: '#000000',
  },
}

SCSS

$custom: #274cb6;
$custom-light: #787dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#274cb6",
  "rgb": {
    "r": 39,
    "g": 76,
    "b": 182
  },
  "hsl": {
    "h": 224.476,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45734,
    "c": 0.17335,
    "h": 265.3
  },
  "luminance": 0.08978
}

Semantic roles & 50–950 ramp

primary

#274CB6

secondary

#C9B270

accent

#BC40E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #274CB6

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

Preview Lab → · Contrast checker → · Palette generator →