#1E4EAC#1E4EAC

#1E4EAC is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.160 H 261.9°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#1E4EAC
RGB	rgb(30, 78, 172)
HSL	hsl(220, 70%, 40%)
HSV	hsv(220, 83%, 67%)
CMYK	cmyk(82.6%, 54.7%, 0%, 32.5%)
CIE-LAB	lab(35.40, 19.88, -54.78)
CIE-LCH	lch(35.40, 58.27, 289.95°)
OKLab	oklab(45% -0.0224 -0.1581)
OKLCH	oklch(45% 0.16 261.9)
XYZ	xyz(10.7035, 8.7021, 40.1373)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4EAC #AC7C1E

analogous

#1E95AC #1E4EAC #351EAC

triadic

#1E4EAC #AC1E4E #4EAC1E

tetradic

#1E4EAC #AC1E95 #AC7C1E #1EAC35

square

#1E4EAC #AC1E95 #AC7C1E #1EAC35

split-complementary

#1E4EAC #AC351E #95AC1E

monochromatic

#0C1F44 #153678 #1E4EAC #2D68DA #618DE3

Accessibility & contrast

On white

7.66

#1E4EAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#1E4EAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4EAC

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4EAC	#FFFFFF	#000000	##FFFFFF
##1E4EAC	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAF

Deuteranopia (green-blind)

#004DAA

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e4eac;
/* rgb */ color: rgb(30, 78, 172);
/* oklch */ color: oklch(45.0% 0.160 261.9);

Tailwind

colors: {
  custom: {
    50: '#737ec5',
    500: '#1e4eac',
    950: '#000000',
  },
}

SCSS

$custom: #1e4eac;
$custom-light: #737ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4eac",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 172
  },
  "hsl": {
    "h": 219.718,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45002,
    "c": 0.15964,
    "h": 261.9
  },
  "luminance": 0.08703
}

Semantic roles & 50–950 ramp

primary

#1E4EAC

secondary

#C8A45E

accent

#B13BED

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #1E4EAC

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

Preview Lab → · Contrast checker → · Palette generator →