#354CAB#354CAB

#354CAB is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.154 H 269.1°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#354CAB
RGB	rgb(53, 76, 171)
HSL	hsl(228, 53%, 44%)
HSV	hsv(228, 69%, 67%)
CMYK	cmyk(69%, 55.6%, 0%, 32.9%)
CIE-LAB	lab(35.72, 23.64, -53.62)
CIE-LCH	lch(35.72, 58.60, 293.79°)
OKLab	oklab(45.48% -0.0023 -0.1543)
OKLCH	oklch(45.48% 0.154 269.1)
XYZ	xyz(11.4008, 8.8649, 39.6305)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354CAB #AB9435

analogous

#3587AB #354CAB #5935AB

triadic

#354CAB #AB354C #4CAB35

tetradic

#354CAB #AB3587 #AB9435 #35AB59

square

#354CAB #AB3587 #AB9435 #35AB59

split-complementary

#354CAB #AB5935 #87AB35

monochromatic

#18224E #27377C #354CAB #536ACA #8293D8

Accessibility & contrast

On white

7.57

#354CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#354CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354CAB

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354CAB	#FFFFFF	#000000	##FFFFFF
##354CAB	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAE

Deuteranopia (green-blind)

#004FA9

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #354cab;
/* rgb */ color: rgb(53, 76, 171);
/* oklch */ color: oklch(45.5% 0.154 269.1);

Tailwind

colors: {
  custom: {
    50: '#7b7dc5',
    500: '#354cab',
    950: '#000000',
  },
}

SCSS

$custom: #354cab;
$custom-light: #7b7dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#354cab",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 171
  },
  "hsl": {
    "h": 228.305,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45479,
    "c": 0.1543,
    "h": 269.1
  },
  "luminance": 0.08866
}

Semantic roles & 50–950 ramp

primary

#354CAB

secondary

#C2B47A

accent

#C04CDC

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #354CAB

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

Preview Lab → · Contrast checker → · Palette generator →