#1E4D7B#1E4D7B

#1E4D7B is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.093 H 250.7°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#1E4D7B
RGB	rgb(30, 77, 123)
HSL	hsl(210, 61%, 30%)
HSV	hsv(210, 76%, 48%)
CMYK	cmyk(75.6%, 37.4%, 0%, 51.8%)
CIE-LAB	lab(31.84, 1.00, -30.70)
CIE-LCH	lch(31.84, 30.72, 271.86°)
OKLab	oklab(41.21% -0.0306 -0.0873)
OKLCH	oklch(41.21% 0.093 250.7)
XYZ	xyz(6.7631, 7.0131, 19.7323)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4D7B #7B4C1E

analogous

#1E7B7A #1E4D7B #1E1F7B

triadic

#1E4D7B #7B1E4D #4D7B1E

tetradic

#1E4D7B #7A1E7B #7B4C1E #1F7B1E

square

#1E4D7B #7A1E7B #7B4C1E #1F7B1E

split-complementary

#1E4D7B #7B1E1F #7B7A1E

monochromatic

#060F19 #122E4A #1E4D7B #2A6CAC #428AD1

Accessibility & contrast

On white

8.74

#1E4D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1E4D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4D7B

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4D7B	#FFFFFF	#000000	##FFFFFF
##1E4D7B	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)

#38507D

Deuteranopia (green-blind)

#2A477A

Tritanopia (blue-blind)

#00585E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4d7b;
/* rgb */ color: rgb(30, 77, 123);
/* oklch */ color: oklch(41.2% 0.093 250.7);

Tailwind

colors: {
  custom: {
    50: '#677ea1',
    500: '#1e4d7b',
    950: '#000000',
  },
}

SCSS

$custom: #1e4d7b;
$custom-light: #677ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4d7b",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 123
  },
  "hsl": {
    "h": 209.677,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.41205,
    "c": 0.09252,
    "h": 250.7
  },
  "luminance": 0.07014
}

Semantic roles & 50–950 ramp

primary

#1E4D7B

secondary

#AE7A46

accent

#9344E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #1E4D7B

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

Preview Lab → · Contrast checker → · Palette generator →