#1E4F8E#1E4F8E

#1E4F8E is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 43.0% C 0.117 H 256.2°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F8E
RGB	rgb(30, 79, 142)
HSL	hsl(214, 65%, 34%)
HSV	hsv(214, 79%, 56%)
CMYK	cmyk(78.9%, 44.4%, 0%, 44.3%)
CIE-LAB	lab(33.61, 7.23, -39.60)
CIE-LCH	lch(33.61, 40.25, 280.34°)
OKLab	oklab(42.96% -0.0277 -0.1134)
OKLCH	oklch(42.96% 0.117 256.2)
XYZ	xyz(8.2121, 7.8200, 26.6625)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F8E #8E5D1E

analogous

#1E878E #1E4F8E #251E8E

triadic

#1E4F8E #8E1E4F #4F8E1E

tetradic

#1E4F8E #8E1E87 #8E5D1E #1E8E25

square

#1E4F8E #8E1E87 #8E5D1E #1E8E25

split-complementary

#1E4F8E #8E251E #878E1E

monochromatic

#091729 #13335B #1E4F8E #296BC1 #4D8AD9

Accessibility & contrast

On white

8.19

#1E4F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1E4F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F8E

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F8E	#FFFFFF	#000000	##FFFFFF
##1E4F8E	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5590

Deuteranopia (green-blind)

#1A4A8D

Tritanopia (blue-blind)

#005E67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e4f8e;
/* rgb */ color: rgb(30, 79, 142);
/* oklch */ color: oklch(43.0% 0.117 256.2);

Tailwind

colors: {
  custom: {
    50: '#6b7faf',
    500: '#1e4f8e',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f8e;
$custom-light: #6b7faf;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f8e",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 142
  },
  "hsl": {
    "h": 213.75,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.42955,
    "c": 0.11674,
    "h": 256.2
  },
  "luminance": 0.07821
}

Semantic roles & 50–950 ramp

primary

#1E4F8E

secondary

#BC8B4C

accent

#9E40E8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1E4F8E

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

Preview Lab → · Contrast checker → · Palette generator →