#274ECA#274ECA

#274ECA is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.9% C 0.197 H 265.7°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#274ECA
RGB	rgb(39, 78, 202)
HSL	hsl(226, 68%, 47%)
HSV	hsv(226, 81%, 79%)
CMYK	cmyk(80.7%, 61.4%, 0%, 20.8%)
CIE-LAB	lab(38.10, 32.24, -67.99)
CIE-LCH	lch(38.10, 75.25, 295.37°)
OKLab	oklab(47.85% -0.0149 -0.1967)
OKLCH	oklch(47.85% 0.197 265.7)
XYZ	xyz(14.2180, 10.1427, 57.0740)
Luminance	0.1014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274ECA #CAA327

analogous

#27A0CA #274ECA #5127CA

triadic

#274ECA #CA274E #4ECA27

tetradic

#274ECA #CA27A0 #CAA327 #27CA51

square

#274ECA #CA27A0 #CAA327 #27CA51

split-complementary

#274ECA #CA5127 #A0CA27

monochromatic

#132663 #1D3A97 #274ECA #5172DD #849CE7

Accessibility & contrast

On white

6.93

#274ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#274ECA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #274ECA

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274ECA	#FFFFFF	#000000	##FFFFFF
##274ECA	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CE

Deuteranopia (green-blind)

#0052C8

Tritanopia (blue-blind)

#006E84

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #274eca;
/* rgb */ color: rgb(39, 78, 202);
/* oklch */ color: oklch(47.9% 0.197 265.7);

Tailwind

colors: {
  custom: {
    50: '#7d7fdb',
    500: '#274eca',
    950: '#000000',
  },
}

SCSS

$custom: #274eca;
$custom-light: #7d7fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#274eca",
  "rgb": {
    "r": 39,
    "g": 78,
    "b": 202
  },
  "hsl": {
    "h": 225.644,
    "s": 67.635,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47854,
    "c": 0.19727,
    "h": 265.7
  },
  "luminance": 0.10144
}

Semantic roles & 50–950 ramp

primary

#274ECA

secondary

#D0BC7C

accent

#C13DEB

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #274ECA

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

Preview Lab → · Contrast checker → · Palette generator →