#1E4797#1E4797

#1E4797 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.8% C 0.139 H 261.9°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#1E4797
RGB	rgb(30, 71, 151)
HSL	hsl(220, 67%, 35%)
HSV	hsv(220, 80%, 59%)
CMYK	cmyk(80.1%, 53%, 0%, 40.8%)
CIE-LAB	lab(31.84, 16.25, -47.92)
CIE-LCH	lch(31.84, 50.60, 288.73°)
OKLab	oklab(41.8% -0.0195 -0.138)
OKLCH	oklch(41.8% 0.139 261.9)
XYZ	xyz(8.3726, 7.0159, 30.1851)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4797 #976E1E

analogous

#1E8497 #1E4797 #311E97

triadic

#1E4797 #971E47 #47971E

tetradic

#1E4797 #971E84 #976E1E #1E9731

square

#1E4797 #971E84 #976E1E #1E9731

split-complementary

#1E4797 #97311E #84971E

monochromatic

#0A1731 #142F64 #1E4797 #285FCA #5381DD

Accessibility & contrast

On white

8.74

#1E4797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1E4797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4797

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4797	#FFFFFF	#000000	##FFFFFF
##1E4797	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F519A

Deuteranopia (green-blind)

#004695

Tritanopia (blue-blind)

#005A68

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4797;
/* rgb */ color: rgb(30, 71, 151);
/* oklch */ color: oklch(41.8% 0.139 261.9);

Tailwind

colors: {
  custom: {
    50: '#6e79b6',
    500: '#1e4797',
    950: '#000000',
  },
}

SCSS

$custom: #1e4797;
$custom-light: #6e79b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4797",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 151
  },
  "hsl": {
    "h": 219.669,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41799,
    "c": 0.13942,
    "h": 261.9
  },
  "luminance": 0.07017
}

Semantic roles & 50–950 ramp

primary

#1E4797

secondary

#C09A51

accent

#B03EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4797

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

Preview Lab → · Contrast checker → · Palette generator →