#434CA0#434CA0

#434CA0 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.135 H 275.1°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#434CA0
RGB	rgb(67, 76, 160)
HSL	hsl(234, 41%, 45%)
HSV	hsv(234, 58%, 63%)
CMYK	cmyk(58.1%, 52.5%, 0%, 37.3%)
CIE-LAB	lab(35.79, 22.21, -46.89)
CIE-LCH	lch(35.79, 51.88, 295.34°)
OKLab	oklab(45.51% 0.012 -0.1341)
OKLCH	oklch(45.51% 0.135 275.1)
XYZ	xyz(11.2423, 8.8994, 34.3762)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434CA0 #A09743

analogous

#437AA0 #434CA0 #6943A0

triadic

#434CA0 #A0434C #4CA043

tetradic

#434CA0 #A0437A #A09743 #43A069

square

#434CA0 #A0437A #A09743 #43A069

split-complementary

#434CA0 #A06943 #7AA043

monochromatic

#1F234A #313875 #434CA0 #636BBE #8E94D0

Accessibility & contrast

On white

7.55

#434CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#434CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434CA0

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CA0	#FFFFFF	#000000	##FFFFFF
##434CA0	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D58A3

Deuteranopia (green-blind)

#09509E

Tritanopia (blue-blind)

#075F6E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #434ca0;
/* rgb */ color: rgb(67, 76, 160);
/* oklch */ color: oklch(45.5% 0.135 275.1);

Tailwind

colors: {
  custom: {
    50: '#7f7dbd',
    500: '#434ca0',
    950: '#000000',
  },
}

SCSS

$custom: #434ca0;
$custom-light: #7f7dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#434ca0",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 160
  },
  "hsl": {
    "h": 234.194,
    "s": 40.969,
    "l": 44.51
  },
  "oklch": {
    "l": 0.45506,
    "c": 0.13468,
    "h": 275.1
  },
  "luminance": 0.089
}

Semantic roles & 50–950 ramp

primary

#434CA0

secondary

#BBB684

accent

#C557D1

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #434CA0

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

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