#4B698A
Closest named color: Denim (#3B638C). oklch(51.1% 0.063 251.4), rgb(75, 105, 138).
Aa
White text reads best on this color (5.69:1).
About this color
#4B698A is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.063 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.028 away. White text reads best on it, at 5.69:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #4B698A |
| RGB | rgb(75, 105, 138) |
| HSL | hsl(211, 30%, 42%) |
| OKLCH | oklch(51.1% 0.063 251.4) |
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 #4B698A | 5.69:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #4B698A | 3.68:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #4B698A text on white | 5.69:1 | AA | Lc 78.4 | Fine for body text |
| #4B698A text on black | 3.68:1 | AA large text | Lc -23.4 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D1DAE4
oklch(88.4% 0.017 250.9)
-
Step 300
300
#B3C2D4
oklch(80.8% 0.03 253)
-
Step 400
400
#8BA3BF
oklch(70.7% 0.049 252.5)
-
Step 500
500
#6D8CAF
oklch(63% 0.064 251.9)
-
Step 600
600
#55769A
oklch(55.5% 0.068 251.2)
-
Step 700
700 (this color)
#4B698A
oklch(51.1% 0.063 251.4)
-
Step 800
800
#39516B
oklch(42.7% 0.053 251.1)
-
Step 900
900
#314357
oklch(37.6% 0.041 251.6)
-
Step 950
950
#1D2733
oklch(26.9% 0.027 253.3)
#4B698A 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) | #5C6A8C | 0.023 |
| Deuteranopia (no green cones) | #546489 | 0.017 |
| Tritanopia (no blue cones) | #327074 | 0.054 |
| Achromatopsia (no color) | #676767 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B698A
#4B698A
oklch(51.1% 0.063 251.4)
- #7D603D
#7D603D
oklch(51% 0.063 70.9)
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 #4B698A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.028
- Metallic Blue #4F738E ΔE 0.030
- Muted Blue #3B719F ΔE 0.037
- Slate #516572 ΔE 0.037
- Dusky Blue #475F94 ΔE 0.038
- Dull Blue #49759C ΔE 0.039
- Flat Blue #3C73A8 ΔE 0.049
- Sea Blue #047495 ΔE 0.051
Use #4B698A 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.