#334EA4#334EA4

#334EA4 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.142 H 267.3°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#334EA4
RGB	rgb(51, 78, 164)
HSL	hsl(226, 53%, 42%)
HSV	hsv(226, 69%, 64%)
CMYK	cmyk(68.9%, 52.4%, 0%, 35.7%)
CIE-LAB	lab(35.66, 19.42, -49.55)
CIE-LCH	lch(35.66, 53.22, 291.40°)
OKLab	oklab(45.24% -0.0066 -0.1423)
OKLCH	oklch(45.24% 0.142 267.3)
XYZ	xyz(10.7882, 8.8319, 36.2509)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334EA4 #A48933

analogous

#3386A4 #334EA4 #5133A4

triadic

#334EA4 #A4334E #4EA433

tetradic

#334EA4 #A43386 #A48933 #33A451

square

#334EA4 #A43386 #A48933 #33A451

split-complementary

#334EA4 #A45133 #86A433

monochromatic

#162247 #243875 #334EA4 #4D6AC8 #7B91D6

Accessibility & contrast

On white

7.59

#334EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#334EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334EA4

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334EA4	#FFFFFF	#000000	##FFFFFF
##334EA4	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1859A7

Deuteranopia (green-blind)

#004FA2

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #334ea4;
/* rgb */ color: rgb(51, 78, 164);
/* oklch */ color: oklch(45.2% 0.142 267.3);

Tailwind

colors: {
  custom: {
    50: '#787fc0',
    500: '#334ea4',
    950: '#000000',
  },
}

SCSS

$custom: #334ea4;
$custom-light: #787fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#334ea4",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 164
  },
  "hsl": {
    "h": 225.664,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45242,
    "c": 0.14247,
    "h": 267.3
  },
  "luminance": 0.08833
}

Semantic roles & 50–950 ramp

primary

#334EA4

secondary

#BFAD74

accent

#BA4CDC

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #334EA4

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

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