#1E3977#1E3977

#1E3977 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.1% C 0.111 H 264.0°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#1E3977
RGB	rgb(30, 57, 119)
HSL	hsl(222, 60%, 29%)
HSV	hsv(222, 75%, 47%)
CMYK	cmyk(74.8%, 52.1%, 0%, 53.3%)
CIE-LAB	lab(25.36, 13.06, -38.54)
CIE-LCH	lch(25.36, 40.69, 288.72°)
OKLab	oklab(36.11% -0.0117 -0.1107)
OKLCH	oklch(36.11% 0.111 264)
XYZ	xyz(5.3271, 4.5336, 18.0435)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3977 #775C1E

analogous

#1E6677 #1E3977 #301E77

triadic

#1E3977 #771E39 #39771E

tetradic

#1E3977 #771E66 #775C1E #1E7730

square

#1E3977 #771E66 #775C1E #1E7730

split-complementary

#1E3977 #77301E #66771E

monochromatic

#060C18 #122246 #1E3977 #2A50A8 #406CCF

Accessibility & contrast

On white

11.01

#1E3977 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1E3977 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3977

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3977	#FFFFFF	#000000	##FFFFFF
##1E3977	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154079

Deuteranopia (green-blind)

#003876

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e3977;
/* rgb */ color: rgb(30, 57, 119);
/* oklch */ color: oklch(36.1% 0.111 264.0);

Tailwind

colors: {
  custom: {
    50: '#676e9f',
    500: '#1e3977',
    950: '#000000',
  },
}

SCSS

$custom: #1e3977;
$custom-light: #676e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3977",
  "rgb": {
    "r": 30,
    "g": 57,
    "b": 119
  },
  "hsl": {
    "h": 221.798,
    "s": 59.732,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36111,
    "c": 0.11132,
    "h": 264
  },
  "luminance": 0.04534
}

Semantic roles & 50–950 ramp

primary

#1E3977

secondary

#AB8C46

accent

#B345E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #1E3977

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

Preview Lab → · Contrast checker → · Palette generator →