#1E4FAC#1E4FAC

#1E4FAC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.158 H 261.6°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#1E4FAC
RGB	rgb(30, 79, 172)
HSL	hsl(219, 70%, 40%)
HSV	hsv(219, 83%, 67%)
CMYK	cmyk(82.6%, 54.1%, 0%, 32.5%)
CIE-LAB	lab(35.68, 19.21, -54.32)
CIE-LCH	lch(35.68, 57.62, 289.48°)
OKLab	oklab(45.22% -0.0231 -0.1567)
OKLCH	oklch(45.22% 0.158 261.6)
XYZ	xyz(10.7751, 8.8452, 40.1611)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4FAC #AC7B1E

analogous

#1E96AC #1E4FAC #341EAC

triadic

#1E4FAC #AC1E4F #4FAC1E

tetradic

#1E4FAC #AC1E96 #AC7B1E #1EAC34

square

#1E4FAC #AC1E96 #AC7B1E #1EAC34

split-complementary

#1E4FAC #AC341E #96AC1E

monochromatic

#0C1F44 #153778 #1E4FAC #2D69DA #618EE3

Accessibility & contrast

On white

7.58

#1E4FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1E4FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4FAC

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4FAC	#FFFFFF	#000000	##FFFFFF
##1E4FAC	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BAF

Deuteranopia (green-blind)

#004EAA

Tritanopia (blue-blind)

#006675

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1e4fac;
/* rgb */ color: rgb(30, 79, 172);
/* oklch */ color: oklch(45.2% 0.158 261.6);

Tailwind

colors: {
  custom: {
    50: '#737fc5',
    500: '#1e4fac',
    950: '#000000',
  },
}

SCSS

$custom: #1e4fac;
$custom-light: #737fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4fac",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 172
  },
  "hsl": {
    "h": 219.296,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45215,
    "c": 0.15839,
    "h": 261.6
  },
  "luminance": 0.08847
}

Semantic roles & 50–950 ramp

primary

#1E4FAC

secondary

#C8A35E

accent

#B03BED

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #1E4FAC

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

Preview Lab → · Contrast checker → · Palette generator →