#1E439B#1E439B

#1E439B is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.150 H 263.8°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#1E439B
RGB	rgb(30, 67, 155)
HSL	hsl(222, 68%, 36%)
HSV	hsv(222, 81%, 61%)
CMYK	cmyk(80.6%, 56.8%, 0%, 39.2%)
CIE-LAB	lab(31.01, 20.59, -51.70)
CIE-LCH	lch(31.01, 55.65, 291.71°)
OKLab	oklab(41.26% -0.0162 -0.1492)
OKLCH	oklch(41.26% 0.15 263.8)
XYZ	xyz(8.4569, 6.6559, 31.8430)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E439B #9B761E

analogous

#1E829B #1E439B #381E9B

triadic

#1E439B #9B1E43 #439B1E

tetradic

#1E439B #9B1E82 #9B761E #1E9B38

square

#1E439B #9B1E82 #9B761E #1E9B38

split-complementary

#1E439B #9B381E #829B1E

monochromatic

#0A1734 #142D68 #1E439B #2859CE #557EDE

Accessibility & contrast

On white

9.01

#1E439B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#1E439B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E439B

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E439B	#FFFFFF	#000000	##FFFFFF
##1E439B	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9E

Deuteranopia (green-blind)

#004399

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1e439b;
/* rgb */ color: rgb(30, 67, 155);
/* oklch */ color: oklch(41.3% 0.150 263.8);

Tailwind

colors: {
  custom: {
    50: '#6f76b9',
    500: '#1e439b',
    950: '#000000',
  },
}

SCSS

$custom: #1e439b;
$custom-light: #6f76b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e439b",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 155
  },
  "hsl": {
    "h": 222.24,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41264,
    "c": 0.15011,
    "h": 263.8
  },
  "luminance": 0.06657
}

Semantic roles & 50–950 ramp

primary

#1E439B

secondary

#C2A153

accent

#B73DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1E439B

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

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