#354DA8#354DA8

#354DA8 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.149 H 268.7°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#354DA8
RGB	rgb(53, 77, 168)
HSL	hsl(227, 52%, 43%)
HSV	hsv(227, 68%, 66%)
CMYK	cmyk(68.5%, 54.2%, 0%, 34.1%)
CIE-LAB	lab(35.77, 21.88, -51.75)
CIE-LCH	lch(35.77, 56.19, 292.92°)
OKLab	oklab(45.45% -0.0034 -0.1488)
OKLCH	oklch(45.45% 0.149 268.7)
XYZ	xyz(11.1875, 8.8907, 38.1647)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354DA8 #A89035

analogous

#3586A8 #354DA8 #5635A8

triadic

#354DA8 #A8354D #4DA835

tetradic

#354DA8 #A83586 #A89035 #35A856

square

#354DA8 #A83586 #A89035 #35A856

split-complementary

#354DA8 #A85635 #86A835

monochromatic

#18224B #263879 #354DA8 #526BC8 #8092D7

Accessibility & contrast

On white

7.56

#354DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#354DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354DA8

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354DA8	#FFFFFF	#000000	##FFFFFF
##354DA8	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B5AAB

Deuteranopia (green-blind)

#004FA6

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #354da8;
/* rgb */ color: rgb(53, 77, 168);
/* oklch */ color: oklch(45.4% 0.149 268.7);

Tailwind

colors: {
  custom: {
    50: '#7a7ec2',
    500: '#354da8',
    950: '#000000',
  },
}

SCSS

$custom: #354da8;
$custom-light: #7a7ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#354da8",
  "rgb": {
    "r": 53,
    "g": 77,
    "b": 168
  },
  "hsl": {
    "h": 227.478,
    "s": 52.036,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45447,
    "c": 0.14881,
    "h": 268.7
  },
  "luminance": 0.08892
}

Semantic roles & 50–950 ramp

primary

#354DA8

secondary

#C0B178

accent

#BE4CDB

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #354DA8

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

Preview Lab → · Contrast checker → · Palette generator →