#274093
Closest named color: Cobalt (#1E488F). oklch(40.3% 0.14 267.1), rgb(39, 64, 147).
Aa
White text reads best on this color (9.37:1).
About this color
#274093 is a dark, vivid blue. In OKLCH its lightness is 40%, its chroma 0.140 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.023 away. White text reads best on it, at 9.37:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.24:1 |
| White text | 9.37:1 |
Values
| HEX | #274093 |
| RGB | rgb(39, 64, 147) |
| HSL | hsl(226, 58%, 36%) |
| OKLCH | oklch(40.3% 0.14 267.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #274093 | 9.37:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #274093 | 2.24:1 | Fails | Lc 12.7 | Not readable |
| #274093 text on white | 9.37:1 | AAA | Lc 91.2 | Preferred for body text |
| #274093 text on black | 2.24:1 | Fails | Lc -11.1 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CCD9F8
oklch(88.5% 0.045 267.4)
-
Step 300
300
#A9C0F6
oklch(81% 0.081 266.7)
-
Step 400
400
#7C9DF2
oklch(70.7% 0.13 267)
-
Step 500
500
#5C82EE
oklch(63.2% 0.167 267)
-
Step 600
600
#4468DC
oklch(55.6% 0.182 267.2)
-
Step 700
700
#3656BF
oklch(49.1% 0.169 267.1)
-
Step 800
800 (this color)
#274093
oklch(40.3% 0.14 267.1)
-
Step 900
900
#283C7B
oklch(37.6% 0.11 267.6)
-
Step 950
950
#172448
oklch(27% 0.069 266.8)
#274093 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #004C96 | 0.035 |
| Deuteranopia (no green cones) | #004291 | 0.025 |
| Tritanopia (no blue cones) | #005463 | 0.112 |
| Achromatopsia (no color) | #464646 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #274093
#274093
oklch(40.3% 0.14 267.1)
- #5C4500
#5C4500
oklch(40.4% 0.083 86.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #274093, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.023
- Blueberry #464196 ΔE 0.043
- Sapphire #2138AB ΔE 0.044
- Dark Slate Blue #483D8B ΔE 0.047
- Twilight Blue #0A437A ΔE 0.050
- Light Navy #155084 ΔE 0.054
- Dusk Blue #26538D ΔE 0.055
- Deep Sea Blue #015482 ΔE 0.068
Use #274093 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.