#1E4F7B#1E4F7B

#1E4F7B is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.7% C 0.090 H 248.8°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F7B
RGB	rgb(30, 79, 123)
HSL	hsl(208, 61%, 30%)
HSV	hsv(208, 76%, 48%)
CMYK	cmyk(75.6%, 35.8%, 0%, 51.8%)
CIE-LAB	lab(32.47, -0.31, -29.69)
CIE-LCH	lch(32.47, 29.70, 269.40°)
OKLab	oklab(41.71% -0.0326 -0.0843)
OKLCH	oklch(41.71% 0.09 248.8)
XYZ	xyz(6.9052, 7.2973, 19.7796)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F7B #7B4A1E

analogous

#1E7B78 #1E4F7B #1E217B

triadic

#1E4F7B #7B1E4F #4F7B1E

tetradic

#1E4F7B #781E7B #7B4A1E #217B1E

square

#1E4F7B #781E7B #7B4A1E #217B1E

split-complementary

#1E4F7B #7B1E21 #7B781E

monochromatic

#061019 #122F4A #1E4F7B #2A6FAC #428ED1

Accessibility & contrast

On white

8.54

#1E4F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1E4F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F7B

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F7B	#FFFFFF	#000000	##FFFFFF
##1E4F7B	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B517D

Deuteranopia (green-blind)

#2E487A

Tritanopia (blue-blind)

#00595F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e4f7b;
/* rgb */ color: rgb(30, 79, 123);
/* oklch */ color: oklch(41.7% 0.090 248.8);

Tailwind

colors: {
  custom: {
    50: '#6780a1',
    500: '#1e4f7b',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f7b;
$custom-light: #6780a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f7b",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 123
  },
  "hsl": {
    "h": 208.387,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.41705,
    "c": 0.09043,
    "h": 248.8
  },
  "luminance": 0.07298
}

Semantic roles & 50–950 ramp

primary

#1E4F7B

secondary

#AE7846

accent

#9044E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #1E4F7B

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

Preview Lab → · Contrast checker → · Palette generator →