#354EBB#354EBB

#354EBB is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.174 H 268.9°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#354EBB
RGB	rgb(53, 78, 187)
HSL	hsl(229, 56%, 47%)
HSV	hsv(229, 72%, 73%)
CMYK	cmyk(71.7%, 58.3%, 0%, 26.7%)
CIE-LAB	lab(37.47, 28.20, -60.24)
CIE-LCH	lch(37.47, 66.52, 295.09°)
OKLab	oklab(47.17% -0.0034 -0.1737)
OKLCH	oklch(47.17% 0.174 268.9)
XYZ	xyz(13.1591, 9.7922, 48.2006)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354EBB #BBA235

analogous

#3591BB #354EBB #5F35BB

triadic

#354EBB #BB354E #4EBB35

tetradic

#354EBB #BB3591 #BBA235 #35BB5F

square

#354EBB #BB3591 #BBA235 #35BB5F

split-complementary

#354EBB #BB5F35 #91BB35

monochromatic

#1A265C #273A8B #354EBB #5C72D1 #8C9BDE

Accessibility & contrast

On white

7.10

#354EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#354EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354EBB

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354EBB	#FFFFFF	#000000	##FFFFFF
##354EBB	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #354ebb;
/* rgb */ color: rgb(53, 78, 187);
/* oklch */ color: oklch(47.2% 0.174 268.9);

Tailwind

colors: {
  custom: {
    50: '#7e7fd0',
    500: '#354ebb',
    950: '#000000',
  },
}

SCSS

$custom: #354ebb;
$custom-light: #7e7fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#354ebb",
  "rgb": {
    "r": 53,
    "g": 78,
    "b": 187
  },
  "hsl": {
    "h": 228.806,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47168,
    "c": 0.17376,
    "h": 268.9
  },
  "luminance": 0.09794
}

Semantic roles & 50–950 ramp

primary

#354EBB

secondary

#C9BC83

accent

#C349DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #354EBB

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

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