#274ABB#274ABB

#274ABB is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.182 H 266.0°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#274ABB
RGB	rgb(39, 74, 187)
HSL	hsl(226, 65%, 44%)
HSV	hsv(226, 79%, 73%)
CMYK	cmyk(79.1%, 60.4%, 0%, 26.7%)
CIE-LAB	lab(35.82, 29.21, -62.95)
CIE-LCH	lch(35.82, 69.40, 294.89°)
OKLab	oklab(45.77% -0.0127 -0.182)
OKLCH	oklch(45.77% 0.182 266)
XYZ	xyz(12.2520, 8.9153, 48.0792)
Luminance	0.0892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274ABB #BB9827

analogous

#2794BB #274ABB #4E27BB

triadic

#274ABB #BB274A #4ABB27

tetradic

#274ABB #BB2794 #BB9827 #27BB4E

square

#274ABB #BB2794 #BB9827 #27BB4E

split-complementary

#274ABB #BB4E27 #94BB27

monochromatic

#122256 #1C3688 #274ABB #4769D9 #7992E3

Accessibility & contrast

On white

7.54

#274ABB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#274ABB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274ABB

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274ABB	#FFFFFF	#000000	##FFFFFF
##274ABB	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #274abb;
/* rgb */ color: rgb(39, 74, 187);
/* oklch */ color: oklch(45.8% 0.182 266.0);

Tailwind

colors: {
  custom: {
    50: '#797cd0',
    500: '#274abb',
    950: '#000000',
  },
}

SCSS

$custom: #274abb;
$custom-light: #797cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#274abb",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 187
  },
  "hsl": {
    "h": 225.811,
    "s": 65.487,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45773,
    "c": 0.18244,
    "h": 266
  },
  "luminance": 0.08917
}

Semantic roles & 50–950 ramp

primary

#274ABB

secondary

#CBB673

accent

#C03FE8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #274ABB

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

Preview Lab → · Contrast checker → · Palette generator →