#1E48AA#1E48AA

#1E48AA is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.164 H 263.5°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#1E48AA
RGB	rgb(30, 72, 170)
HSL	hsl(222, 70%, 39%)
HSV	hsv(222, 82%, 67%)
CMYK	cmyk(82.4%, 57.6%, 0%, 33.3%)
CIE-LAB	lab(33.59, 23.13, -56.54)
CIE-LCH	lch(33.59, 61.09, 292.25°)
OKLab	oklab(43.58% -0.0186 -0.1633)
OKLCH	oklch(43.58% 0.164 263.5)
XYZ	xyz(10.1059, 7.8118, 38.9976)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E48AA #AA801E

analogous

#1E8EAA #1E48AA #3A1EAA

triadic

#1E48AA #AA1E48 #48AA1E

tetradic

#1E48AA #AA1E8E #AA801E #1EAA3A

square

#1E48AA #AA1E8E #AA801E #1EAA3A

split-complementary

#1E48AA #AA3A1E #8EAA1E

monochromatic

#0C1C42 #153276 #1E48AA #2C60DA #6087E3

Accessibility & contrast

On white

8.19

#1E48AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1E48AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E48AA

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E48AA	#FFFFFF	#000000	##FFFFFF
##1E48AA	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AD

Deuteranopia (green-blind)

#0049A8

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e48aa;
/* rgb */ color: rgb(30, 72, 170);
/* oklch */ color: oklch(43.6% 0.164 263.5);

Tailwind

colors: {
  custom: {
    50: '#737ac4',
    500: '#1e48aa',
    950: '#000000',
  },
}

SCSS

$custom: #1e48aa;
$custom-light: #737ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e48aa",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 170
  },
  "hsl": {
    "h": 222,
    "s": 70,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43581,
    "c": 0.1644,
    "h": 263.5
  },
  "luminance": 0.07813
}

Semantic roles & 50–950 ramp

primary

#1E48AA

secondary

#C7A75C

accent

#B73BED

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090913

muted

#7B7B82

Preview Lab

Preview with #1E48AA

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

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