#354FB7#354FB7

#354FB7 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.167 H 268.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#354FB7
RGB	rgb(53, 79, 183)
HSL	hsl(228, 55%, 46%)
HSV	hsv(228, 71%, 72%)
CMYK	cmyk(71%, 56.8%, 0%, 28.2%)
CIE-LAB	lab(37.42, 26.09, -57.97)
CIE-LCH	lch(37.42, 63.57, 294.23°)
OKLab	oklab(47.04% -0.0043 -0.167)
OKLCH	oklch(47.04% 0.167 268.5)
XYZ	xyz(12.8085, 9.7664, 46.0007)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354FB7 #B79D35

analogous

#3590B7 #354FB7 #5C35B7

triadic

#354FB7 #B7354F #4FB735

tetradic

#354FB7 #B73590 #B79D35 #35B75C

square

#354FB7 #B73590 #B79D35 #35B75C

split-complementary

#354FB7 #B75C35 #90B735

monochromatic

#1A2658 #273B88 #354FB7 #5A71CF #899ADD

Accessibility & contrast

On white

7.11

#354FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#354FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354FB7

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354FB7	#FFFFFF	#000000	##FFFFFF
##354FB7	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBB

Deuteranopia (green-blind)

#0052B5

Tritanopia (blue-blind)

#00697B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #354fb7;
/* rgb */ color: rgb(53, 79, 183);
/* oklch */ color: oklch(47.0% 0.167 268.5);

Tailwind

colors: {
  custom: {
    50: '#7d80cd',
    500: '#354fb7',
    950: '#000000',
  },
}

SCSS

$custom: #354fb7;
$custom-light: #7d80cd;
$custom-dark: #000000;

JSON

{
  "hex": "#354fb7",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 183
  },
  "hsl": {
    "h": 228,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.47037,
    "c": 0.16709,
    "h": 268.5
  },
  "luminance": 0.09768
}

Semantic roles & 50–950 ramp

primary

#354FB7

secondary

#C7B981

accent

#C149DE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #354FB7

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

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