#3E698D
Closest named color: Denim (#3B638C). oklch(50.5% 0.075 245.3), rgb(62, 105, 141).
Aa
White text reads best on this color (5.81:1).
About this color
#3E698D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.075 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 5.81:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.61:1 |
| White text | 5.81:1 |
Values
| HEX | #3E698D |
| RGB | rgb(62, 105, 141) |
| HSL | hsl(207, 39%, 40%) |
| OKLCH | oklch(50.5% 0.075 245.3) |
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 #3E698D | 5.81:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #3E698D | 3.61:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #3E698D text on white | 5.81:1 | AA | Lc 79.0 | Fine for body text |
| #3E698D text on black | 3.61:1 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CFDBE6
oklch(88.6% 0.02 245.7)
-
Step 300
300
#AEC4D7
oklch(81% 0.036 244.3)
-
Step 400
400
#83A5C3
oklch(70.7% 0.058 245.4)
-
Step 500
500
#638EB4
oklch(63% 0.074 246)
-
Step 600
600
#4978A0
oklch(55.6% 0.081 245.6)
-
Step 700
700 (this color)
#3E698D
oklch(50.5% 0.075 245.3)
-
Step 800
800
#30526F
oklch(42.6% 0.063 245.7)
-
Step 900
900
#2B445A
oklch(37.6% 0.049 246.1)
-
Step 950
950
#1A2835
oklch(27% 0.031 247.2)
#3E698D 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) | #5A6A8F | 0.035 |
| Deuteranopia (no green cones) | #4F628C | 0.026 |
| Tritanopia (no blue cones) | #077275 | 0.064 |
| Achromatopsia (no color) | #656565 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E698D
#3E698D
oklch(50.5% 0.075 245.3)
- #825C34
#825C34
oklch(50.6% 0.075 66.1)
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 #3E698D, 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 0.032
- Dusky Blue #475F94 ΔE 0.035
- Metallic Blue #4F738E ΔE 0.038
- Ocean Blue #03719C ΔE 0.039
- Peacock Blue #016795 ΔE 0.039
- Sea Blue #047495 ΔE 0.040
- Dull Blue #49759C ΔE 0.042
Use #3E698D 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.