#1E4ABB#1E4ABB

#1E4ABB is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.5% C 0.185 H 264.1°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#1E4ABB
RGB	rgb(30, 74, 187)
HSL	hsl(223, 72%, 43%)
HSV	hsv(223, 84%, 73%)
CMYK	cmyk(84%, 60.4%, 0%, 26.7%)
CIE-LAB	lab(35.52, 28.43, -63.46)
CIE-LCH	lch(35.52, 69.54, 294.13°)
OKLab	oklab(45.46% -0.019 -0.1836)
OKLCH	oklch(45.46% 0.185 264.1)
XYZ	xyz(11.9506, 8.7600, 48.0651)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4ABB #BB8F1E

analogous

#1E98BB #1E4ABB #411EBB

triadic

#1E4ABB #BB1E4A #4ABB1E

tetradic

#1E4ABB #BB1E98 #BB8F1E #1EBB41

square

#1E4ABB #BB1E98 #BB8F1E #1EBB41

split-complementary

#1E4ABB #BB411E #98BB1E

monochromatic

#0D2052 #163586 #1E4ABB #3766DF #6C8FE7

Accessibility & contrast

On white

7.63

#1E4ABB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#1E4ABB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4ABB

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4ABB	#FFFFFF	#000000	##FFFFFF
##1E4ABB	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#004DB9

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1e4abb;
/* rgb */ color: rgb(30, 74, 187);
/* oklch */ color: oklch(45.5% 0.185 264.1);

Tailwind

colors: {
  custom: {
    50: '#777cd0',
    500: '#1e4abb',
    950: '#000000',
  },
}

SCSS

$custom: #1e4abb;
$custom-light: #777cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4abb",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 187
  },
  "hsl": {
    "h": 223.185,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45462,
    "c": 0.18461,
    "h": 264.1
  },
  "luminance": 0.08761
}

Semantic roles & 50–950 ramp

primary

#1E4ABB

secondary

#CDB167

accent

#BC39EF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0914

muted

#7C7B82

Preview Lab

Preview with #1E4ABB

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

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