#1E2B59#1E2B59

#1E2B59 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.5% C 0.084 H 269.1°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#1E2B59
RGB	rgb(30, 43, 89)
HSL	hsl(227, 50%, 23%)
HSV	hsv(227, 66%, 35%)
CMYK	cmyk(66.3%, 51.7%, 0%, 65.1%)
CIE-LAB	lab(18.91, 11.03, -29.47)
CIE-LCH	lch(18.91, 31.46, 290.51°)
OKLab	oklab(30.49% -0.0014 -0.0842)
OKLCH	oklch(30.49% 0.084 269.1)
XYZ	xyz(3.2019, 2.7248, 9.8065)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2B59 #594C1E

analogous

#1E4859 #1E2B59 #2E1E59

triadic

#1E2B59 #591E2B #2B591E

tetradic

#1E2B59 #591E48 #594C1E #1E592E

square

#1E2B59 #591E48 #594C1E #1E592E

split-complementary

#1E2B59 #592E1E #48591E

monochromatic

#080B17 #0F152B #1E2B59 #2D4187 #3D57B5

Accessibility & contrast

On white

13.59

#1E2B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1E2B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2B59

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2B59	#FFFFFF	#000000	##FFFFFF
##1E2B59	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14315B

Deuteranopia (green-blind)

#092B58

Tritanopia (blue-blind)

#00353D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e2b59;
/* rgb */ color: rgb(30, 43, 89);
/* oklch */ color: oklch(30.5% 0.084 269.1);

Tailwind

colors: {
  custom: {
    50: '#606488',
    500: '#1e2b59',
    950: '#000000',
  },
}

SCSS

$custom: #1e2b59;
$custom-light: #606488;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2b59",
  "rgb": {
    "r": 30,
    "g": 43,
    "b": 89
  },
  "hsl": {
    "h": 226.78,
    "s": 49.58,
    "l": 23.333
  },
  "oklch": {
    "l": 0.30494,
    "c": 0.08425,
    "h": 269.1
  },
  "luminance": 0.02725
}

Semantic roles & 50–950 ramp

primary

#1E2B59

secondary

#8E7E45

accent

#BB4FD9

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050B

muted

#79797C

Preview Lab

Preview with #1E2B59

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

Preview Lab → · Contrast checker → · Palette generator →