#434C8F#434C8F

#434C8F is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.3% C 0.110 H 275.2°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#434C8F
RGB	rgb(67, 76, 143)
HSL	hsl(233, 36%, 41%)
HSV	hsv(233, 53%, 56%)
CMYK	cmyk(53.1%, 46.9%, 0%, 43.9%)
CIE-LAB	lab(34.69, 16.41, -38.37)
CIE-LCH	lch(34.69, 41.73, 293.15°)
OKLab	oklab(44.32% 0.01 -0.1091)
OKLCH	oklch(44.32% 0.11 275.2)
XYZ	xyz(9.8555, 8.3447, 27.0726)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434C8F #8F8643

analogous

#43728F #434C8F #60438F

triadic

#434C8F #8F434C #4C8F43

tetradic

#434C8F #8F4372 #8F8643 #438F60

square

#434C8F #8F4372 #8F8643 #438F60

split-complementary

#434C8F #8F6043 #728F43

monochromatic

#1C203C #2F3665 #434C8F #5C67B3 #868EC6

Accessibility & contrast

On white

7.87

#434C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#434C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434C8F

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434C8F	#FFFFFF	#000000	##FFFFFF
##434C8F	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5591

Deuteranopia (green-blind)

#274F8E

Tritanopia (blue-blind)

#225A66

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #434c8f;
/* rgb */ color: rgb(67, 76, 143);
/* oklch */ color: oklch(44.3% 0.110 275.2);

Tailwind

colors: {
  custom: {
    50: '#7d7db0',
    500: '#434c8f',
    950: '#000000',
  },
}

SCSS

$custom: #434c8f;
$custom-light: #7d7db0;
$custom-dark: #000000;

JSON

{
  "hex": "#434c8f",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 143
  },
  "hsl": {
    "h": 232.895,
    "s": 36.19,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44321,
    "c": 0.10955,
    "h": 275.2
  },
  "luminance": 0.08345
}

Semantic roles & 50–950 ramp

primary

#434C8F

secondary

#B1AB7D

accent

#BF5CCC

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #434C8F

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

Preview Lab → · Contrast checker → · Palette generator →