#274FBD#274FBD

#274FBD is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.179 H 264.9°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#274FBD
RGB	rgb(39, 79, 189)
HSL	hsl(224, 66%, 45%)
HSV	hsv(224, 79%, 74%)
CMYK	cmyk(79.4%, 58.2%, 0%, 25.9%)
CIE-LAB	lab(37.29, 26.68, -61.73)
CIE-LCH	lch(37.29, 67.25, 293.38°)
OKLab	oklab(46.92% -0.0158 -0.1783)
OKLCH	oklch(46.92% 0.179 264.9)
XYZ	xyz(12.8147, 9.6959, 49.3304)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274FBD #BD9527

analogous

#279ABD #274FBD #4A27BD

triadic

#274FBD #BD274F #4FBD27

tetradic

#274FBD #BD279A #BD9527 #27BD4A

square

#274FBD #BD279A #BD9527 #27BD4A

split-complementary

#274FBD #BD4A27 #9ABD27

monochromatic

#122558 #1D3A8A #274FBD #486FD9 #7B97E4

Accessibility & contrast

On white

7.14

#274FBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#274FBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274FBD

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274FBD	#FFFFFF	#000000	##FFFFFF
##274FBD	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC1

Deuteranopia (green-blind)

#0051BB

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #274fbd;
/* rgb */ color: rgb(39, 79, 189);
/* oklch */ color: oklch(46.9% 0.179 264.9);

Tailwind

colors: {
  custom: {
    50: '#7a7fd2',
    500: '#274fbd',
    950: '#000000',
  },
}

SCSS

$custom: #274fbd;
$custom-light: #7a7fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#274fbd",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 189
  },
  "hsl": {
    "h": 224,
    "s": 65.789,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46922,
    "c": 0.17904,
    "h": 264.9
  },
  "luminance": 0.09697
}

Semantic roles & 50–950 ramp

primary

#274FBD

secondary

#CCB474

accent

#BB3FE9

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #274FBD

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

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