#3E698C
Closest named color: Denim (#3B638C). oklch(50.5% 0.074 244.6), rgb(62, 105, 140).
Aa
White text reads best on this color (5.82:1).
About this color
#3E698C is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.074 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.019 away. White text reads best on it, at 5.82:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.60:1 |
| White text | 5.82:1 |
Values
| HEX | #3E698C |
| RGB | rgb(62, 105, 140) |
| HSL | hsl(207, 39%, 40%) |
| OKLCH | oklch(50.5% 0.074 244.6) |
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 #3E698C | 5.82:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #3E698C | 3.60:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #3E698C text on white | 5.82:1 | AA | Lc 79.0 | Fine for body text |
| #3E698C text on black | 3.60:1 | AA large text | Lc -22.8 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CFDBE6
oklch(88.6% 0.02 245.7)
-
Step 300
300
#AEC4D7
oklch(81% 0.036 244.3)
-
Step 400
400
#83A5C2
oklch(70.7% 0.057 244.5)
-
Step 500
500
#638EB3
oklch(63% 0.073 245.3)
-
Step 600
600
#49789F
oklch(55.6% 0.08 245)
-
Step 700
700 (this color)
#3E698C
oklch(50.5% 0.074 244.6)
-
Step 800
800
#30526E
oklch(42.5% 0.061 244.8)
-
Step 900
900
#2B4459
oklch(37.6% 0.048 244.9)
-
Step 950
950
#1A2834
oklch(27% 0.03 245.1)
#3E698C 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) | #5A698E | 0.035 |
| Deuteranopia (no green cones) | #50628B | 0.027 |
| Tritanopia (no blue cones) | #097175 | 0.061 |
| Achromatopsia (no color) | #656565 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E698C
#3E698C
oklch(50.5% 0.074 244.6)
- #825B35
#825B35
oklch(50.4% 0.074 64.1)
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 #3E698C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.019
- Muted Blue #3B719F ΔE 0.034
- Dusky Blue #475F94 ΔE 0.036
- Metallic Blue #4F738E ΔE 0.038
- Peacock Blue #016795 ΔE 0.039
- Ocean Blue #03719C ΔE 0.039
- Sea Blue #047495 ΔE 0.040
- Dull Blue #49759C ΔE 0.043
Use #3E698C 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.