#274F8E#274F8E
#274F8E is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.3% C 0.114 H 259.2°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #274F8E |
|---|---|
| RGB | rgb(39, 79, 142) |
| HSL | hsl(217, 57%, 35%) |
| HSV | hsv(217, 73%, 56%) |
| CMYK | cmyk(72.5%, 44.4%, 0%, 44.3%) |
| CIE-LAB | lab(33.93, 8.49, -39.06) |
| CIE-LCH | lch(33.93, 39.97, 282.26°) |
| OKLab | oklab(43.3% -0.0213 -0.1117) |
| OKLCH | oklch(43.3% 0.114 259.2) |
| XYZ | xyz(8.5134, 7.9754, 26.6767) |
| Luminance | 0.0798 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.69
Cobalt (survey)
#1E488F
ΔE00 2.32
Light Navy
#155084
ΔE00 3.50
Denim Blue
#3B5B92
ΔE00 4.20
Light Navy Blue
#2E5A88
ΔE00 4.28
Cobalt
#0047AB
ΔE00 4.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#274F8E #8E6627
analogous
#27828E #274F8E #32278E
triadic
#274F8E #8E274F #4F8E27
tetradic
#274F8E #8E2782 #8E6627 #278E32
square
#274F8E #8E2782 #8E6627 #278E32
split-complementary
#274F8E #8E3227 #828E27
monochromatic
#0D1A2E #1A345E #274F8E #346ABE #5D8BD2
Accessibility & contrast
On white
8.09
#274F8E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#274F8E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #274F8E
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##274F8E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##274F8E | 1.00 | 8.09 | 2.60 | 8.09 |
| #FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#305590
Deuteranopia (green-blind)
#1E4B8D
Tritanopia (blue-blind)
#005E67
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #274f8e; /* rgb */ color: rgb(39, 79, 142); /* oklch */ color: oklch(43.3% 0.114 259.2);
Tailwind
colors: {
custom: {
50: '#6f7faf',
500: '#274f8e',
950: '#000000',
},
}SCSS
$custom: #274f8e; $custom-light: #6f7faf; $custom-dark: #000000;
JSON
{
"hex": "#274f8e",
"rgb": {
"r": 39,
"g": 79,
"b": 142
},
"hsl": {
"h": 216.699,
"s": 56.906,
"l": 35.49
},
"oklch": {
"l": 0.433,
"c": 0.11369,
"h": 259.2
},
"luminance": 0.07976
}Semantic roles & 50–950 ramp
primary
#274F8E
secondary
#B89359
accent
#A548E0
background
#F7F7FA
surface
#EDEEF4
border
#C8C9CE
text
#080A10
muted
#7B7C7F