#434C8E#434C8E

#434C8E is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.3% C 0.108 H 275.2°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#434C8E
RGB	rgb(67, 76, 142)
HSL	hsl(233, 36%, 41%)
HSV	hsv(233, 53%, 56%)
CMYK	cmyk(52.8%, 46.5%, 0%, 44.3%)
CIE-LAB	lab(34.63, 16.07, -37.85)
CIE-LCH	lch(34.63, 41.12, 293.00°)
OKLab	oklab(44.25% 0.0099 -0.1076)
OKLCH	oklch(44.25% 0.108 275.2)
XYZ	xyz(9.7801, 8.3146, 26.6755)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434C8E #8E8543

analogous

#43718E #434C8E #5F438E

triadic

#434C8E #8E434C #4C8E43

tetradic

#434C8E #8E4371 #8E8543 #438E5F

square

#434C8E #8E4371 #8E8543 #438E5F

split-complementary

#434C8E #8E5F43 #718E43

monochromatic

#1C1F3B #2F3664 #434C8E #5C66B2 #868DC6

Accessibility & contrast

On white

7.89

#434C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#434C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434C8E

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434C8E	#FFFFFF	#000000	##FFFFFF
##434C8E	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305590

Deuteranopia (green-blind)

#284E8D

Tritanopia (blue-blind)

#235A66

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #434c8e;
/* rgb */ color: rgb(67, 76, 142);
/* oklch */ color: oklch(44.3% 0.108 275.2);

Tailwind

colors: {
  custom: {
    50: '#7d7daf',
    500: '#434c8e',
    950: '#000000',
  },
}

SCSS

$custom: #434c8e;
$custom-light: #7d7daf;
$custom-dark: #000000;

JSON

{
  "hex": "#434c8e",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 142
  },
  "hsl": {
    "h": 232.8,
    "s": 35.885,
    "l": 40.98
  },
  "oklch": {
    "l": 0.44254,
    "c": 0.10804,
    "h": 275.2
  },
  "luminance": 0.08315
}

Semantic roles & 50–950 ramp

primary

#434C8E

secondary

#B1AA7C

accent

#BE5CCC

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #434C8E

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

Preview Lab → · Contrast checker → · Palette generator →