#4B698C
Closest named color: Denim (#3B638C). oklch(51.2% 0.066 252.9), rgb(75, 105, 140).
Aa
White text reads best on this color (5.67:1).
About this color
#4B698C is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.066 and its hue 253°. 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 5.67:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.69:1 |
| White text | 5.67:1 |
Values
| HEX | #4B698C |
| RGB | rgb(75, 105, 140) |
| HSL | hsl(212, 30%, 42%) |
| OKLCH | oklch(51.2% 0.066 252.9) |
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 #4B698C | 5.67:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #4B698C | 3.69:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #4B698C text on white | 5.67:1 | AA | Lc 78.3 | Fine for body text |
| #4B698C text on black | 3.69:1 | AA large text | Lc -23.5 | 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
#D1DAE5
oklch(88.5% 0.018 253.4)
-
Step 300
300
#B2C2D5
oklch(80.8% 0.032 252.7)
-
Step 400
400
#8AA3C0
oklch(70.6% 0.051 252.3)
-
Step 500
500
#6D8CB1
oklch(63.1% 0.066 253.2)
-
Step 600
600
#55769C
oklch(55.6% 0.071 252.5)
-
Step 700
700 (this color)
#4B698C
oklch(51.2% 0.066 252.9)
-
Step 800
800
#39516C
oklch(42.7% 0.054 252)
-
Step 900
900
#314358
oklch(37.7% 0.043 252.7)
-
Step 950
950
#1D2733
oklch(26.9% 0.027 253.3)
#4B698C 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) | #5B6A8E | 0.022 |
| Deuteranopia (no green cones) | #54648B | 0.017 |
| Tritanopia (no blue cones) | #317175 | 0.058 |
| Achromatopsia (no color) | #676767 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B698C
#4B698C
oklch(51.2% 0.066 252.9)
- #7E613A
#7E613A
oklch(51.3% 0.067 73.6)
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 #4B698C, 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 0.035
- Dusky Blue #475F94 ΔE 0.036
- Dull Blue #49759C ΔE 0.038
- Slate #516572 ΔE 0.040
- Flat Blue #3C73A8 ΔE 0.047
- Ocean Blue #03719C ΔE 0.050
Use #4B698C 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.