#3A6794
Closest named color: Denim (#3B638C). oklch(50.2% 0.088 250), rgb(58, 103, 148).
Aa
White text reads best on this color (5.91:1).
About this color
#3A6794 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.088 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.015 away. White text reads best on it, at 5.91:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.54:1 |
| White text | 5.91:1 |
Values
| HEX | #3A6794 |
| RGB | rgb(58, 103, 148) |
| HSL | hsl(210, 44%, 40%) |
| OKLCH | oklch(50.2% 0.088 250) |
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 #3A6794 | 5.91:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #3A6794 | 3.54:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #3A6794 text on white | 5.91:1 | AA | Lc 79.4 | Fine for body text |
| #3A6794 text on black | 3.54:1 | AA large text | Lc -22.4 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE9
oklch(88.6% 0.024 250.1)
-
Step 300
300
#ADC3DC
oklch(80.9% 0.043 251.7)
-
Step 400
400
#80A4CA
oklch(70.6% 0.069 250.2)
-
Step 500
500
#608DBC
oklch(63% 0.087 250.4)
-
Step 600
600
#4677A8
oklch(55.6% 0.093 249.8)
-
Step 700
700 (this color)
#3A6794
oklch(50.2% 0.088 250)
-
Step 800
800
#2E5275
oklch(42.8% 0.072 249.2)
-
Step 900
900
#29445F
oklch(37.8% 0.057 249.6)
-
Step 950
950
#192837
oklch(27.1% 0.035 249.2)
#3A6794 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) | #546996 | 0.032 |
| Deuteranopia (no green cones) | #486093 | 0.024 |
| Tritanopia (no blue cones) | #007177 | 0.071 |
| Achromatopsia (no color) | #646464 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A6794
#3A6794
oklch(50.2% 0.088 250)
- #845A25
#845A25
oklch(50.2% 0.088 69.5)
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 #3A6794, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.015
- Dusky Blue #475F94 ΔE 0.026
- Muted Blue #3B719F ΔE 0.031
- Peacock Blue #016795 ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.035
- Ocean Blue #03719C ΔE 0.037
- French Blue #436BAD ΔE 0.042
- Flat Blue #3C73A8 ΔE 0.043
Use #3A6794 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.