#1E52A6#1E52A6

#1E52A6 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.4% C 0.146 H 259.8°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#1E52A6
RGB	rgb(30, 82, 166)
HSL	hsl(217, 69%, 38%)
HSV	hsv(217, 82%, 65%)
CMYK	cmyk(81.9%, 50.6%, 0%, 34.9%)
CIE-LAB	lab(36.10, 14.81, -50.07)
CIE-LCH	lch(36.10, 52.21, 286.48°)
OKLab	oklab(45.4% -0.026 -0.1441)
OKLCH	oklch(45.4% 0.146 259.8)
XYZ	xyz(10.4331, 9.0625, 37.2684)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E52A6 #A6721E

analogous

#1E96A6 #1E52A6 #2E1EA6

triadic

#1E52A6 #A61E52 #52A61E

tetradic

#1E52A6 #A61E96 #A6721E #1EA62E

square

#1E52A6 #A61E96 #A6721E #1EA62E

split-complementary

#1E52A6 #A62E1E #96A61E

monochromatic

#0B1F3E #153872 #1E52A6 #296CD8 #5D90E2

Accessibility & contrast

On white

7.47

#1E52A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#1E52A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E52A6

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E52A6	#FFFFFF	#000000	##FFFFFF
##1E52A6	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5BA9

Deuteranopia (green-blind)

#004FA4

Tritanopia (blue-blind)

#006674

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e52a6;
/* rgb */ color: rgb(30, 82, 166);
/* oklch */ color: oklch(45.4% 0.146 259.8);

Tailwind

colors: {
  custom: {
    50: '#7181c1',
    500: '#1e52a6',
    950: '#000000',
  },
}

SCSS

$custom: #1e52a6;
$custom-light: #7181c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e52a6",
  "rgb": {
    "r": 30,
    "g": 82,
    "b": 166
  },
  "hsl": {
    "h": 217.059,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.45397,
    "c": 0.14645,
    "h": 259.8
  },
  "luminance": 0.09064
}

Semantic roles & 50–950 ramp

primary

#1E52A6

secondary

#C69D5A

accent

#A93CEC

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E52A6

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

Preview Lab → · Contrast checker → · Palette generator →