#1E4E8B#1E4E8B

#1E4E8B is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.5% C 0.114 H 256.0°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E8B
RGB	rgb(30, 78, 139)
HSL	hsl(214, 64%, 33%)
HSV	hsv(214, 78%, 55%)
CMYK	cmyk(78.4%, 43.9%, 0%, 45.5%)
CIE-LAB	lab(33.11, 6.69, -38.56)
CIE-LCH	lch(33.11, 39.13, 279.85°)
OKLab	oklab(42.51% -0.0275 -0.1103)
OKLCH	oklch(42.51% 0.114 256)
XYZ	xyz(7.9183, 7.5880, 25.4684)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E8B #8B5B1E

analogous

#1E848B #1E4E8B #241E8B

triadic

#1E4E8B #8B1E4E #4E8B1E

tetradic

#1E4E8B #8B1E84 #8B5B1E #1E8B24

square

#1E4E8B #8B1E84 #8B5B1E #1E8B24

split-complementary

#1E4E8B #8B241E #848B1E

monochromatic

#081626 #133259 #1E4E8B #296ABD #4B89D8

Accessibility & contrast

On white

8.34

#1E4E8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1E4E8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E8B

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E8B	#FFFFFF	#000000	##FFFFFF
##1E4E8B	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30538D

Deuteranopia (green-blind)

#1C498A

Tritanopia (blue-blind)

#005C65

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e4e8b;
/* rgb */ color: rgb(30, 78, 139);
/* oklch */ color: oklch(42.5% 0.114 256.0);

Tailwind

colors: {
  custom: {
    50: '#6b7fad',
    500: '#1e4e8b',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e8b;
$custom-light: #6b7fad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e8b",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 139
  },
  "hsl": {
    "h": 213.578,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.4251,
    "c": 0.11372,
    "h": 256
  },
  "luminance": 0.07589
}

Semantic roles & 50–950 ramp

primary

#1E4E8B

secondary

#BB894A

accent

#9E40E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1E4E8B

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

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