#1E438F#1E438F

#1E438F is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.3% C 0.133 H 262.5°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#1E438F
RGB	rgb(30, 67, 143)
HSL	hsl(220, 65%, 34%)
HSV	hsv(220, 79%, 56%)
CMYK	cmyk(79%, 53.1%, 0%, 43.9%)
CIE-LAB	lab(30.09, 15.78, -45.87)
CIE-LCH	lch(30.09, 48.51, 288.99°)
OKLab	oklab(40.28% -0.0173 -0.1321)
OKLCH	oklch(40.28% 0.133 262.5)
XYZ	xyz(7.4987, 6.2726, 26.7968)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E438F #8F6A1E

analogous

#1E7C8F #1E438F #321E8F

triadic

#1E438F #8F1E43 #438F1E

tetradic

#1E438F #8F1E7C #8F6A1E #1E8F32

square

#1E438F #8F1E7C #8F6A1E #1E8F32

split-complementary

#1E438F #8F321E #7C8F1E

monochromatic

#09142A #132B5C #1E438F #295BC2 #4E7CDA

Accessibility & contrast

On white

9.31

#1E438F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1E438F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E438F

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E438F	#FFFFFF	#000000	##FFFFFF
##1E438F	1.00	9.31	2.25	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4C92

Deuteranopia (green-blind)

#00428D

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1e438f;
/* rgb */ color: rgb(30, 67, 143);
/* oklch */ color: oklch(40.3% 0.133 262.5);

Tailwind

colors: {
  custom: {
    50: '#6c76b0',
    500: '#1e438f',
    950: '#000000',
  },
}

SCSS

$custom: #1e438f;
$custom-light: #6c76b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e438f",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 143
  },
  "hsl": {
    "h": 220.354,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40276,
    "c": 0.13321,
    "h": 262.5
  },
  "luminance": 0.06273
}

Semantic roles & 50–950 ramp

primary

#1E438F

secondary

#BC984C

accent

#B140E8

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E438F

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

Preview Lab → · Contrast checker → · Palette generator →