#4F698D
Closest named color: Metallic Blue (#4F738E). oklch(51.5% 0.065 256.6), rgb(79, 105, 141).
Aa
White text reads best on this color (5.61:1).
About this color
#4F698D is a medium-dark, muted blue. In OKLCH its lightness is 52%, its chroma 0.065 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.030 away. White text reads best on it, at 5.61:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.73:1 |
| White text | 5.61:1 |
Values
| HEX | #4F698D |
| RGB | rgb(79, 105, 141) |
| HSL | hsl(215, 28%, 43%) |
| OKLCH | oklch(51.5% 0.065 256.6) |
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 #4F698D | 5.61:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #4F698D | 3.73:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #4F698D text on white | 5.61:1 | AA | Lc 78.0 | Fine for body text |
| #4F698D text on black | 3.73:1 | AA large text | Lc -23.7 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE5
oklch(88.6% 0.017 256.3)
-
Step 300
300
#B4C2D5
oklch(80.9% 0.031 256)
-
Step 400
400
#8DA2C0
oklch(70.6% 0.05 257.3)
-
Step 500
500
#708BB1
oklch(63% 0.065 257)
-
Step 600
600
#58759C
oklch(55.6% 0.07 256)
-
Step 700
700 (this color)
#4F698D
oklch(51.5% 0.065 256.6)
-
Step 800
800
#3C506D
oklch(42.7% 0.055 257.6)
-
Step 900
900
#334358
oklch(37.8% 0.042 255.4)
-
Step 950
950
#1E2734
oklch(27% 0.028 257.5)
#4F698D 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) | #5C6B8F | 0.019 |
| Deuteranopia (no green cones) | #54658C | 0.012 |
| Tritanopia (no blue cones) | #387175 | 0.058 |
| Achromatopsia (no color) | #676767 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F698D
#4F698D
oklch(51.5% 0.065 256.6)
- #7D633B
#7D633B
oklch(51.6% 0.066 77.3)
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 #4F698D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.030
- Denim #3B638C ΔE 0.031
- Muted Blue #3B719F ΔE 0.035
- Dull Blue #49759C ΔE 0.037
- Dusky Blue #475F94 ΔE 0.037
- Slate #516572 ΔE 0.042
- Flat Blue #3C73A8 ΔE 0.047
- French Blue #436BAD ΔE 0.051
Use #4F698D 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.