#1E2F71#1E2F71

#1E2F71 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.4% C 0.116 H 268.5°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#1E2F71
RGB	rgb(30, 47, 113)
HSL	hsl(228, 58%, 28%)
HSV	hsv(228, 73%, 44%)
CMYK	cmyk(73.5%, 58.4%, 0%, 55.7%)
CIE-LAB	lab(21.95, 17.74, -40.24)
CIE-LCH	lch(21.95, 43.97, 293.79°)
OKLab	oklab(33.38% -0.0031 -0.1159)
OKLCH	oklch(33.38% 0.116 268.5)
XYZ	xyz(4.5315, 3.5008, 16.0565)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2F71 #71601E

analogous

#1E5871 #1E2F71 #361E71

triadic

#1E2F71 #711E2F #2F711E

tetradic

#1E2F71 #711E58 #71601E #1E7136

square

#1E2F71 #711E58 #71601E #1E7136

split-complementary

#1E2F71 #71361E #58711E

monochromatic

#060A18 #111B41 #1E2F71 #2B43A1 #3E5BCC

Accessibility & contrast

On white

12.35

#1E2F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1E2F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2F71

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2F71	#FFFFFF	#000000	##FFFFFF
##1E2F71	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003873

Deuteranopia (green-blind)

#003170

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e2f71;
/* rgb */ color: rgb(30, 47, 113);
/* oklch */ color: oklch(33.4% 0.116 268.5);

Tailwind

colors: {
  custom: {
    50: '#66679a',
    500: '#1e2f71',
    950: '#000000',
  },
}

SCSS

$custom: #1e2f71;
$custom-light: #66679a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2f71",
  "rgb": {
    "r": 30,
    "g": 47,
    "b": 113
  },
  "hsl": {
    "h": 227.711,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3338,
    "c": 0.11591,
    "h": 268.5
  },
  "luminance": 0.03501
}

Semantic roles & 50–950 ramp

primary

#1E2F71

secondary

#A59246

accent

#C247E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1E2F71

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

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