#1E276B#1E276B

#1E276B is a dark, moderate blue. Relative luminance 0.028; OKLCH L 31.2% C 0.118 H 271.9°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#1E276B
RGB	rgb(30, 39, 107)
HSL	hsl(233, 56%, 27%)
HSV	hsv(233, 72%, 42%)
CMYK	cmyk(72%, 63.6%, 0%, 58%)
CIE-LAB	lab(19.17, 21.04, -40.87)
CIE-LCH	lch(19.17, 45.97, 297.24°)
OKLab	oklab(31.15% 0.0039 -0.1178)
OKLCH	oklch(31.15% 0.118 271.9)
XYZ	xyz(3.9139, 2.7882, 14.2390)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E276B #6B621E

analogous

#1E4E6B #1E276B #3C1E6B

triadic

#1E276B #6B1E27 #276B1E

tetradic

#1E276B #6B1E4E #6B621E #1E6B3C

square

#1E276B #6B1E4E #6B621E #1E6B3C

split-complementary

#1E276B #6B3C1E #4E6B1E

monochromatic

#070918 #11163B #1E276B #2B389B #3B4CC8

Accessibility & contrast

On white

13.48

#1E276B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1E276B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E276B

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E276B	#FFFFFF	#000000	##FFFFFF
##1E276B	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326D

Deuteranopia (green-blind)

#002B6A

Tritanopia (blue-blind)

#003845

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e276b;
/* rgb */ color: rgb(30, 39, 107);
/* oklch */ color: oklch(31.2% 0.118 271.9);

Tailwind

colors: {
  custom: {
    50: '#656196',
    500: '#1e276b',
    950: '#000000',
  },
}

SCSS

$custom: #1e276b;
$custom-light: #656196;
$custom-dark: #000000;

JSON

{
  "hex": "#1e276b",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 107
  },
  "hsl": {
    "h": 232.987,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31153,
    "c": 0.1179,
    "h": 271.9
  },
  "luminance": 0.02789
}

Semantic roles & 50–950 ramp

primary

#1E276B

secondary

#9F9545

accent

#CE48DF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1E276B

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

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