#1E54A1#1E54A1

#1E54A1 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.5% C 0.137 H 258.1°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#1E54A1
RGB	rgb(30, 84, 161)
HSL	hsl(215, 69%, 37%)
HSV	hsv(215, 81%, 63%)
CMYK	cmyk(81.4%, 47.8%, 0%, 36.9%)
CIE-LAB	lab(36.35, 11.49, -46.69)
CIE-LCH	lch(36.35, 48.08, 283.82°)
OKLab	oklab(45.47% -0.0283 -0.1341)
OKLCH	oklch(45.47% 0.137 258.1)
XYZ	xyz(10.1364, 9.1887, 34.9507)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E54A1 #A16B1E

analogous

#1E96A1 #1E54A1 #291EA1

triadic

#1E54A1 #A11E54 #54A11E

tetradic

#1E54A1 #A11E96 #A16B1E #1EA129

square

#1E54A1 #A11E96 #A16B1E #1EA129

split-complementary

#1E54A1 #A1291E #96A11E

monochromatic

#0B1E3A #14396D #1E54A1 #286FD5 #5991E0

Accessibility & contrast

On white

7.40

#1E54A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1E54A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E54A1

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E54A1	#FFFFFF	#000000	##FFFFFF
##1E54A1	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295CA4

Deuteranopia (green-blind)

#00509F

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e54a1;
/* rgb */ color: rgb(30, 84, 161);
/* oklch */ color: oklch(45.5% 0.137 258.1);

Tailwind

colors: {
  custom: {
    50: '#7083bd',
    500: '#1e54a1',
    950: '#000000',
  },
}

SCSS

$custom: #1e54a1;
$custom-light: #7083bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e54a1",
  "rgb": {
    "r": 30,
    "g": 84,
    "b": 161
  },
  "hsl": {
    "h": 215.267,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45472,
    "c": 0.13711,
    "h": 258.1
  },
  "luminance": 0.0919
}

Semantic roles & 50–950 ramp

primary

#1E54A1

secondary

#C49757

accent

#A33CEB

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E54A1

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

Preview Lab → · Contrast checker → · Palette generator →